a) [5] Consider the following CT signal: 0 ≤t≤1 x(t) = {et 0.W Determine the CT-FT of the following: i) ii) tx(t) b) [5] Determine the CT signal x(t) whose CT-FT is given below: X(jw) = e²w [u(w) — u(w − 2)] [u(w) is the unit step function in frequency domain]
Answers
The first part of the question involves finding the continuous-time Fourier transform (CT-FT) of a given signal. The signal is defined as x(t) = e^t for 0 ≤ t ≤ 1, and the task is to determine the CT-FT of this signal. In the second part, the goal is to find the continuous-time signal x(t) whose CT-FT is given as X(jw) = e^(2w) [u(w) - u(w - 2)], where u(w) represents the unit step function in the frequency domain.
i) To find the CT-FT of the signal x(t) = e^t for 0 ≤ t ≤ 1, we can use the definition of the CT-FT. The CT-FT of x(t), denoted as X(jw), is given by the integral of x(t) multiplied by e^(-jwt) over the entire range of t. In this case, we have:
X(jw) = ∫[0 to 1] e^t * e^(-jwt) dt
Simplifying the exponentials, we get:
X(jw) = ∫[0 to 1] e^((1 - jw)t) dt
Integrating the exponential function, we have:
X(jw) = [(1 - jw)^(-1) * e^((1 - jw)t)] evaluated from 0 to 1
Evaluating the expression at the limits, we obtain:
X(jw) = [(1 - jw)^(-1) * e^(1 - jw)] - [(1 - jw)^(-1) * e^0]
Further simplification can be done by multiplying the numerator and denominator of the first term by the complex conjugate of (1 - jw), which yields:
X(jw) = [(1 - jw)^(-1) * e^(1 - jw) * (1 + jw)] / [(1 - jw)(1 + jw)]
Expanding and simplifying the expression, we arrive at the final result for the CT-FT of x(t).
ii) To determine the CT signal x(t) whose CT-FT is given as X(jw) = e^(2w) [u(w) - u(w - 2)], we can utilize the inverse CT-FT. The inverse CT-FT of X(jw), denoted as x(t), is obtained by taking the inverse Fourier transform of X(jw). In this case, we have:
x(t) = (1/2π) * ∫[-∞ to ∞] X(jw) * e^(jwt) dw
Substituting the given expression for X(jw), we have:
x(t) = (1/2π) * ∫[-∞ to ∞] e^(2w) [u(w) - u(w - 2)] * e^(jwt) dw
Expanding the exponentials and rearranging the terms, we get:
x(t) = (1/2π) * ∫[0 to 2] [e^(2w) - e^(2w - 2)] * e^(jwt) dw
Simplifying the exponentials and integrating, we obtain the final expression for x(t).
In summary, the first part involves finding the CT-FT of a given signal using the integral definition, while the second part requires determining the CT signal corresponding to a given CT-FT expression by employing the inverse Fourier transform. The detailed mathematical steps and calculations are not included in this summary but are explained in the second paragraph.
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Related Questions
List three main commodity areas that drive agriculture
Answers
Common agricultural commodities include dairy products, wheat, and coffee. You can invest in and “trade” these products virtually, without running a farm and purchasing and storing the items yourself.
Hotel Fire Safety Directors shall do all EXCEPT:
A. train and supervise Fire Brigade
B. conduct fire drills
C. order full building evacuation of guests
D. distribute applicable parts of the Fire Safety Plan to all employees
Answers
Hotel Fire Safety Directors are not authorized to order a full building evacuation of guests. Therefore, option (C) is correct.
Who are Hotel Fire Safety Directors?Hotel Fire Safety Directors are individuals who are responsible for ensuring the safety of guests and employees in the event of a fire emergency in a hotel or other hospitality establishment.
They are typically appointed by the hotel management and must have knowledge of fire safety regulations and protocols, as well as the ability to lead and manage a team during an emergency.
Hotel Fire Safety Directors are responsible for implementing and maintaining the Fire Safety Plan, which includes conducting fire drills, training and supervising the Fire Brigade, and distributing applicable parts of the Fire Safety Plan to all employees. They must also work closely with the local fire department to ensure compliance with local fire safety regulations and protocols.
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Question 15 2 pts 4 What is the scope of odometer defined on line 7? 1 public class Simple Car { 2 private int odometer; 3 public void driveForward(int miles) { odometer = odometer + miles; 5} 6 public void change Odometer(int miles) { 7 int odometer; 8 odometer = miles; 9} 10} all of class Simple Car odometer is not defined method changeOdometer() method driveForward()
Answers
Switching tactics Method Odometer() drive The odometer's forward() scope is specified on line 7.
An odometer, usually referred to as an odograph, measures the distance travelled by a bicycle, car, or other sort of vehicle. The instrument could be electrical, mechanical, or a combination of the two. Early odometers existed in Greco-Roman and ancient Chinese cultures. In countries that use imperial units or US customary units, it may also be referred to as a mileometer or milometer, with the former term being more prevalent in the United Kingdom and among Commonwealth countries. What may be the first evidence of the use of an odometer may be found in the writings of the ancient Roman Pliny and the ancient Greek Strabo. Both authors indicate the distances that Alexander the Great travelled, along with his bematists.
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An asbestos pad is square in cross section, measuring 5 cm on a side at its small end, increasing linearly to 10 cm on a side at the large end. The pad is 15 cm high. If the small end is held at 600 K and the large end at 300 K, what heat‐flow rate will be obtained if the four sides are insulated? Assume one‐dimensional heat conduction. The thermal conductivity of asbestos may be taken as 0.173 W/m⋅K.
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8. If you push a 2000 N weight up a ramp with 400 N of force and you raise the weight 1 meter,
how long is the ramp?
A) 3 m
B) 5 m
C) 10 m
D) 20 m
Answers
A basic 3-input logic circuit has a LOW on one input and a HIGH on the other two inputs, and the output is LOW. What type of logic circuit is it
Answers
Answer:
any of AND, NOR, XOR
Explanation:
An AND gate will give a Low output for any input Low. The logic circuit could be an AND gate.
A NOR gate will give a Low output for any input High. The logic circuit could be a NOR gate.
An XOR gate will give a Low output for an even number of High inputs. The logic circuit could be an XOR gate.
The logic circuit could be any of ...
AND or NOR or XOR
__
Additional comment
What you consider a "basic" gate is not defined here. All of these are catalog items. If you consider only AND, OR, and NOT to be the basic gates, then your answer is AND.
Rod of steel, 200 mm length reduces its diameter (50 mm) by turning by 2 mm with feed speed 25 mm/min. You are required to calculate the metal removal rate (MRR)
Answers
Answer:
Explanation:
The material rate of removal is the total amount of material removed per unit time during any operation. The material rate of removal is usually given by the formula
Material Rate of Removal = Radial Depth of Cut * Axial Depth of Cut * Feed Rate, where
Radial Depth of Cut, RDOC = 25 mm
Axial depth of cut, ADOC = 200 mm
Feed rate, FR = 25 mm/min
On multiplying all together, we will then have our Material Rate of Removal, which is
MRR = 25 mm * 200 mm * 25 mm/min
MRR = 125000 mm³/min
Or we convert it to cm³/min and have
MRR = 125000 mm³/min ÷ 1000
MRR = 125 cm³/min
TRUE/FALSE. incident reports, such as situation reports and status reports enhance situational awareness and ensure that personnel can access needed information.
Answers
True, incident reports like Situation Reports and Status Reports help staff obtain necessary information and improve situational awareness.
A scenario report is what?Decision-makers and readers can quickly understand the situation by reading a Situation Report (SITREP), a type of status reporting. It offers a precise, succinct grasp of the situation by emphasising context or meaning in addition to the facts.
What is a situation report's history?Background. A report's background section outlines the events that gave rise to the report. This section might occasionally be referred to as the criteria or constraints section, or the transmittal letter or introduction might briefly touch on the subject.
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In what ways did electrical switches have to change to progress from the
huge ENIAC to the pocket-sized smartphone?
A. Electrical switches had to become less numerous and harder to
find.
B. Electrical switches had to become thicker and much stronger.
C. Electrical switches had to become less complicated and easier to
use.
D. Electrical switches had to become faster and much smaller.
Answers
Answer:
The answer is D. Electrical switches had to become faster and much smaller.
Explanation:
I just took the test on ~ap.ex and got it right :)
Multiple input, multiple output (MIMO) antenna arrays take advantages ofthe multipath effect. Use of MIMO increases signal strength, which in turn increase data rate capacity. True False
Answers
The given statement "Multiple input, multiple output (MIMO) antenna arrays take advantages ofthe multipath effect. Use of MIMO increases signal strength, which in turn increase data rate capacity." is true because multiple input, multiple output (MIMO) antenna arrays take advantage of the multipath effect, leading to increased signal strength and, consequently, higher data rate capacity.
Multiple input, multiple output (MIMO) antenna arrays are used to improve the performance of wireless communication systems. They work by exploiting the multipath effect, which causes radio signals to take multiple paths from the transmitter to the receiver. By using multiple antennas at both the transmitter and receiver, MIMO systems are able to take advantage of these multiple paths to increase the signal strength and reduce errors.
One of the key benefits of MIMO technology is that it can significantly increase the data rate capacity of a wireless communication system. By using multiple antennas to transmit and receive data simultaneously, MIMO systems are able to achieve higher data rates than traditional single-input, single-output (SISO) systems.
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Which battery cable is bolted to the vehicle frame to allow the metal structure of the vehicle to serve as a large conductor to carry current?
Answers
Answer:
The Negative battery cable is used to bolt the vehicle frame to allow the metal structure of the vehicle to serve as a large conductor to carry current.
Explanation:
Battery cable is large automotive cable. Like smaller types of automotive wire, it is available in PVC and cross-linked forms. Click here to read an earlier post explaining the differences between PVC and cross-linked wire insulation.
One type of PVC battery cable is SGT cable. It is rated to 80°C and therefore can be used in starters or battery grounds. Cross-linked battery cables can also be used in starter and battery ground applications, and they are more resistant to heat, abrasion, and aging than PVC cable.
Two types of cross-linked battery cable are SGX and STX. They are rated to 125°C. Of the three types of battery cable (SGT, SGX, amd STX), STX has the thinnest wall, making it a popular choice for automotive applications with limited space.
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Draw the circuit diagram for 3 cells connected in series, two resistors in series and a switch.
If V = I x R, calculate l if one cell = 2V and the resistor = 4Ω.
Answers
Answer:
See the image for solution
(a) (6 points) Find the integer a in {0, 1,..., 26} such that a = -15 (mod 27). Explain. (b) (6 points) Which positive integers less than 12 are relatively prime to 12?
Answers
a. a = 12 is the solution to the given congruence relation. b. the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.
(a) The main answer: The integer a that satisfies a ≡ -15 (mod 27) is 12.
To find the value of a, we need to consider the congruence relation a ≡ -15 (mod 27). This means that a and -15 have the same remainder when divided by 27.
To determine the value of a, we can add multiples of 27 to -15 until we find a number that falls within the range of {0, 1,..., 26}. By adding 27 to -15, we get 12. Therefore, a = 12 is the solution to the given congruence relation.
(b) The main answer: The positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.
Supporting explanation: Two integers are relatively prime if their greatest common divisor (GCD) is 1. In this case, we are looking for positive integers that have no common factors with 12 other than 1.
To determine which numbers satisfy this condition, we can examine each positive integer less than 12 and calculate its GCD with 12.
For 1, the GCD(1, 12) = 1, which means it is relatively prime to 12.
For 2, the GCD(2, 12) = 2, so it is not relatively prime to 12.
For 3, the GCD(3, 12) = 3, so it is not relatively prime to 12.
For 4, the GCD(4, 12) = 4, so it is not relatively prime to 12.
For 5, the GCD(5, 12) = 1, which means it is relatively prime to 12.
For 6, the GCD(6, 12) = 6, so it is not relatively prime to 12.
For 7, the GCD(7, 12) = 1, which means it is relatively prime to 12.
For 8, the GCD(8, 12) = 4, so it is not relatively prime to 12.
For 9, the GCD(9, 12) = 3, so it is not relatively prime to 12.
For 10, the GCD(10, 12) = 2, so it is not relatively prime to 12.
For 11, the GCD(11, 12) = 1, which means it is relatively prime to 12.
Therefore, the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.
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Which potential geologic hazard is NOT represented by a feature on this figure? Select one: A. an earthquake B. contaminated groundwater C. a volcano D. flood-prone areas E. a landslide
Answers
B: Contaminated groundwater is the potential geologic hazard that is NOT represented by a feature on the figure given.
A geologic hazard refers to an extreme natural event in the crust of the earth that poses a threat to life and property. For example, volcanic eruptions, tsunamis (tidal waves), earthquakes, groundwater contamination, and landslides. As per the context of the given picture, groundwater contamination is a potential geologic hazard that is not represented by a feature in the image attached.
Groundwater contamination is a phenomenon that occurs when man-made products such as road salts gasoline, oil, and chemicals get into the groundwater and make it to become unsafe and unfit for human use.
Image is attached showing potential geologic hazards such as earthquake, volcano, flood-prone areas, and landslide.
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What is different about residential construction on the local level from residential construction on the national level?
Answers
Answer:
The difference lies in the coverage of the construction. While local level construction focuses on the local area, national level construction has a nation-wide coverage.
Explanation:
Residential construction concentrates on the construction of residential buildings that have sleeping accommodations. Such constructions are opposed to the construction of other buildings that are meant for commercial uses as they lack sleeping accommodations. The federal, state, and local governments can embark on the construction of residential quarters for their residents. The constructions are also funded at the given level. When it is locally funded, the construction is meant to satisfy specific local needs. The constructions by the federal government consider the needs of many localities, and may not meet specific local needs.
Answer: A Residential construction is local in its effects even though those effects have a national impact.
Explanation:
which of the three motives for holding foreign exchange are applicable tp each of the following? 1. a tourist 2. a bond trader 3. a portfolio manager 4. a manufacturer
Answers
The three motives for holding foreign exchange, namely:
A portfolio.A bond trader.A manufacturer.Foreign exchange can be described as exchanging the value of money of one country for another at prevailing exchange rates.
A tourist keeps foreign currency to conduct in transactions.A bond trader keeps foreign currency to take advantage of interest arbitrage chance.A portfolio manager keeps foreign currency to take benefit of investment chance (transactions), interest arbitrage chance, and speculative chances.A manufacturer keeps foreign currency to conduct in transactions.Learn more about Foreign exchange here, https://brainly.com/question/14231622
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For the following production environments, indicate whether the preferred production system is more likely to be a job shop (process layout), production line (product layout), batch process (group technology layout), or hybrid. Provide support for your answer.
a. Manufacturer of Clothes: makes many styles (shirts, pants, coats, rain jackets, etc.) and sells to small specialty stores.
b. Manufacturer of Gaskets: makes styles for 4-5 engine blocks: sells to GM and Ford (i.e., high volume).
c. Independent Automobile Service Shop: body work, general service, engine repair, serving many makes of automobiles.
d. Producer of Pharmaceutical Drugs: make approximately 50-75 drugs in tablet form: sell to pharmacies nationwide.
Answers
Answer:
A) Batch shop production
B) Batch shop production
C) Job shop production
D) production line
Explanation:
A)The preferred production system here will be Batch shop production because the manufacturer produces different styles of clothing and sells to small specialty stores hence producing in Batches can help meet up the needs
B) The preferred production system here will be Batch shop production because the manufacturer produces Gaskets and they are of different styles hence he needs to produce them in batches
C) Job shop production
D) production here is streamlined to a particular ( tablet form ) hence the production system here would be a Production line system of production
EXERCISE 53-8 \diamond MLA documentation To read about MLA documentation, see 53 and 54 in The Bedford Handbook, Eighth Edition. Write "true" if the statement is true or "false" if it is false.
Answers
The given exercise statement is true. MLA stands for Modern Language Association, and the Modern Language Association is responsible for developing the MLA writing style guidelines.
This particular style is used primarily in the humanities field. MLA documentation style is used to provide proper citations to the works and ideas of others.
MLA documentation is used in research papers and essays to indicate the source of a quoted or paraphrased text. MLA documentation provides accurate information about the author, the title, the date of publication, and the publisher.
The rules of MLA documentation are contained in the MLA Handbook for Writers of Research Papers and The Bedford Handbook.
The Bedford Handbook is the preferred handbook for many instructors who use the MLA documentation style.
The given exercise statement is true.
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Drag the tiles to the correct boxes to complete the pairs.
Match the material with its property.
cast Iron
zinc
thermoplastic
stainless steel
forms an anti-corrosive layer
around Iron
can be remolded by reheating
>
corrosion-resistant with a high
melting point
an alloy easy to shape in a mold
Answers
Cast Iron: Can be remolded by reheating Zinc: Forms an anti-corrosive layer around iron Thermoplastic: An alloy easy to shape in a mold Stainless Steel: Corrosion-resistant with a high melting point.Materials are classified and used according to their properties.
Properties of materials can be mechanical, electrical, thermal, or chemical. In the manufacturing process, it is important to know the properties of a material, so they can be used to meet the desired design criteria. Some materials have specific and unique properties that make them more suitable for specific applications.Cast Iron: It is an alloy of iron, carbon, and silicon. It is highly brittle and cannot be shaped or deformed in any way. Cast iron can be remolded by reheating.
It has a good casting quality and is used in machine components, pipes, and automobile parts.Zinc: It is a metallic element that has excellent anti-corrosive properties. It forms an anti-corrosive layer around iron, which prevents the iron from rusting. Zinc is used as a coating on steel and iron products. It also has good electrical conductivity and is used in batteries and electrical appliances.Thermoplastic: It is an alloy that is easy to shape in a mold. Thermoplastics can be remolded by heating and are commonly used in packaging, electrical insulation, and automobile parts.Stainless Steel: It is an alloy of iron, carbon, and chromium.
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What hardware and peripherals are you using right now to take this course? What software and operating system (OS)? Describe the basic details of how the things you write for this course are sent through the internet, including the role of packets, an ISP, and a server.
Answers
Instead, many common tasks, such as sending a network packet or displaying text on a standard output device, such as a display, can be offloaded to system software that serves as an intermediary between the applications and the hardware. The system software provides a consistent and repeatable way for applications to interact with the hardware without the applications needing to know any details about the hardware.
The hardware that I am using to take this course is a Laptop computer running on windows operating system.
What are the basic details of how the things written for this course are sent through the internet, including the role of packets, an ISP, and a server.When you send a query, like your previous message, your laptop's operating system breaks it into smaller units called packets. These packets contain parts of your message, destination address, and other metadata.
They're sent over the internet through your Internet Service Provider (ISP), which directs them through routers and switches. These network devices ensure packets take the most efficient path.
They reach the server where I'm hosted. The server processes your query, generates a response, divides it into packets, sends them back through the same process, and your laptop reassembles them to display my answer.
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an engineer has performed an experiment to study the effect of four factors on the surface roughness of a machined part. the factors are: a
Answers
the correct answer is the option (b).
Surface roughness is the measurement of the relative smoothness of a surface’s profile, calculated via the microscopic deviations in a surface's true form. The larger the deviation from its true form, the rougher the surface, whilst the smaller the deviation, the smoother the surface.A rougher finish cannot be achieved through machining. A secondary process like bead-blasting or tumbling is required. There is no one way to achieve a particular surface roughness as both the machining process and secondary finishing influence the surface roughness. Get in touch with a member of our team to discuss the optimal procedure for finishing your parts.
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The MSP430F20x is a microcontroller with 64 KiB of address space divided between code memory (flash), RAM memory, and input/output peripherals. It has 2,048 Bytes of RAM memory starting at the address 0x0200, and 256 Bytes of address space reserved for special purpose registers and 8-bit input/output peripherals (starting at the address 0x0000) followed by 256 Bytes reserved for 16-bit input/output peripherals. The flash memory of 16 KiB resides at the top of address space (highest addresses in the address space).C. Determine the address map by filling in the following table.Address Byte Address (hexadecimal) Sections in address spaceLast Flash Address Flash MemoryFirst Flash Address Flash MemoryLast RAM address RAM MemoryFirst RAM address RAM MemoryLast I/O address (16-bit per.) I/O address spaceFirst I/O address (16-bit per.) Last I/O address (8-bit per.) I/O address spaceFirst I/O address (8-bit per.) What is the maximum stack size in the MSP430Fx described above? What should be the initial value of SP? Using RTL notation, describe operations carried out to execute the following two instructions: PUSH R9 and POP R9.Stack size: __________________BytesInitial stack pointer: SP =PUSH R9:POP R9:
Answers
Address Byte Address (hexadecimal) Sections in address space
Last Flash Address FFFF Flash Memory
First Flash Address C000 Flash Memory
Last RAM address 03FF RAM Memory
First RAM address 0200 RAM Memory
Last I/O address (16-bit per.) 01FF I/O address space
First I/O address (16-bit per.) 0100 I/O address space
Last I/O address (8-bit per.) 00FF I/O address space
First I/O address (8-bit per.) 0000 I/O address space
Maximum stack size is 1792 bytes.
Initial value of SP should be 0x025E.
PUSH R9: SP is decremented by 2, and the value in R9 is stored at the new SP address.
POP R9: The value at the current SP address is loaded into R9, and SP is incremented by 2.
How much RAM memory is available in the MSP430F20x, and what is its starting address?The MSP430F20x microcontroller has 2,048 Bytes of RAM memory available, starting at the address 0x0200 in the address space. This RAM memory can be used for storing program variables, data, and stack operations. The RAM memory is divided into multiple segments, including general-purpose registers, stack memory, and system registers. The starting address of the RAM memory is important to know when programming the microcontroller and accessing its memory.
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1. A saturated soil with a mass of 43.2gr. When dried in the oven its mass was 30gr. The volume of the wet sample is 20 cm3 and the dry sample is 12 cm3. Find the limit of contraction.
2. The unit weight of a saturated soil is 2010 kg/m3, if its Gs = 2.74, determine the dry unit weight(γus), e, n and Moisture content (w (%)).
Please do not do it directly but put formulas also to see the steps.
Answers
A saturated soil with a mass of 43.2g. When dried in the oven its mass was 30g, the limit of contraction is 0.4.
For the limit of contraction, we know that:
Limit of contraction (Lc) = (Vw - Vd) / Vw
Lc = (20 - 12) / 20
Lc = 8 / 20
Lc = 0.4
Therefore, the limit of contraction is 0.4.
Now for the dry weight,
Dry unit weight (γd) = γw / (1 + e)
e = (Gs - 1) / Gs
n = e / (1 + e)
w = (wet weight - dry weight) / dry weight
In this case,
γw = 9.81 kN/\(m^3\)
Gs = 2.74.
So,
γd = 2010 / (1 + ((2.74 - 1) / 2.74))
γd = 2010 / (1 + 0.727)
γd = 2010 / 1.727
γd = 1163.54 kg/m^3
e = (2.74 - 1) / 2.74
e = 1.74 / 2.74
e ≈ 0.635
n = 0.635 / (1 + 0.635)
n = 0.635 / 1.635
n ≈ 0.388
w = (43.2 - 30) / 30
w = 13.2 / 30
w ≈ 0.44
Therefore, the dry unit weight (γd) is approximately 1163.54 kg/m^3, the void ratio (e) is approximately 0.635, the porosity (n) is approximately 0.388, and the moisture content (w) is approximately 0.44.
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The most common type of pressure gauge is the 1. Piston 2. Linkage 3. Bourdon Tube 4. 5. Temperature
Answers
Answer:
Bourdon Tube gauge
Explanation:
The most popular type of pressure gauge in several countries is the Bourdon pressure tube gauge, that is used to determine medium and high loads. Bourdon tube will measure pressures ranging between 600 mbar - 4,000 bar. While the inner pressure is greater than the exterior pressure, the tube pushes forward, and vise versa.
Two identical bulbs are connected to a 12-volt battery in parallel. The voltage drop across the first bulb is 12 volts as measured with a voltmeter. What is the voltage drop across the other bulb?
Answers
Answer:
12 volts
Explanation:
The voltages across parallel-connected items are identical. (In fact, that's why you can measure the voltage by connecting the voltmeter in parallel with the circuit element.)
The voltage drop across each bulb is 12 volts.
If anyone knows manufacturing plz help
Answers
Answer:
I don't know ask my dad he would
Explanation:
but I can't ask him because he went to get milk and forgot to come back
the proper way to unplug a cord is to pull on the plug and not the cord. true or false
Answers
The proper way to unplug a cord is to pull on the plug and not the cord is true.
What is plug?
Plug is a term used to describe an electrical connection or device that is used to connect two or more electrical components. It is a component that is designed to be connected to a receptacle or an electrical outlet. Plugs can come in different shapes, sizes and configurations and can be used to connect a wide variety of electrical devices. Plugs are used in a variety of applications, from everyday household items to complex industrial machinery. Plugs are used to enable the transfer of energy from one device to another. They provide a safe and easy way to connect electrical devices and components. Plugs provide a secure connection that prevents short circuits and other electrical hazards.
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Give the chemical reactions zinc oxide (ZnO) reduction in a retort furnace by carbon and carbon monoxide. b) what is the range of temperature for zinc oxide reduction in a retort furnace? c) what is the main reaction and why? For the toolbar, press ALT+F10 (PO) ALT
Answers
Zinc oxide (ZnO) can be reduced to zinc metal through various techniques. In this context, the reduction process of Zinc oxide (ZnO) by using a retort furnace through carbon and carbon monoxide is to be discussed.The chemical reactions for Zinc oxide (ZnO) reduction in a retort furnace by carbon and carbon monoxide.
The first reaction that occurs during the reduction of Zinc oxide (ZnO) is the formation of Zinc (g) and Carbon monoxide (CO) from Zinc oxide (ZnO) and Carbon (C) respectively.
The main reaction for the reduction of Zinc oxide (ZnO) in a retort furnace by carbon and carbon monoxide is:ZnO (s) + C (s) → Zn (g) + CO2 (g)The above reaction is the overall reaction for the Zinc oxide (ZnO) reduction.
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An algorithm that is given the length and width, in feet, of a rec�tangular carpet and determines its total cost given that the mater�ial cost is $23/square yard. PRACTICE PROBLEMS Algorithm for Computing Average Miles per Gallon FIGURE 2.3 Average Miles per Gallon Algorith
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An algorithm that can be used to determine the total cost of a rectangular carpet, given the length and width, and the material cost, is shown below.
Which algorithm shows the total cost?In order to calculate the cost of a rectangular carpet when given the material cost as $23 per square yard, and the length and width is:
COST_PER_SQUAREYARD=23
Read length;
Write "Enter lenght of the carpet"
Read width;
Write "Enter width the carpet"
carper_area_in_feet=lenght*width;
//Conversion from feet to yards by dividing the feet by 3
//1yard=3feet
carper_area_in_yard=lenght*width/3;
carpet_cost=carpet_area_in_yard*COST_PER_SQUAREYARD;
due_amount=total_cost_in_yard+tax;
Write "Total carpert cost of 23 $ per square yard:"
Write carpet_cost
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the coil polarity in a waste spark system is determined by the direction in which the coil is wound (left hand rule for conventional current flow) and cant be changed. for example if a V8 engine has a firing order of 18436527 and number one cylinder is on compression which cylinder would be on the exhaust stroke?
Answers
A V-8 engine that posses a firing order of 18436572 with number 1 cylinder on compression, the cylinder which would be on the exhaust stroke is number: A. 6.
What is an injector?An injector can be defined as a mechanical device that is designed and developed for the introduction of fuel into the internal combustion system of an engine, especially under pressure.
The types of fuel injection system.In Engineering, there are two (2) main types of fuel injection system and these include the following:
Simultaneous fuel injection.Sequential fuel injection.What is a sequential fuel injection?A sequential fuel injection is typically designed and developed to spray fuel into the internal combustion system of an engine based on the firing order that is configured within it by the manufacturer.
As a general rule, one of the two-paired spark plugs within the internal combustion system of an engine is always designed to have a negative polarity while the other spark plug is designed to have a positive polarity always.
In this context, we can infer and logically deduce that a V-8 engine that posses a firing order of 18436572 with number 1 cylinder on compression, the cylinder which would be on the exhaust stroke is number 6.
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Complete Question:
The coil polarity in a waste-spark system is determined by the direction in which the coil is wound (left-hand rule for conventional current flow) and can't be changed. for example, if a v-8 engine has a firing order of 18436572 and number 1 cylinder is on compression, which cylinder will be on the exhaust stroke?
A. 6
B. 4
C. 8
D. 2