Answer:
The statement is true
Explanation:
features of a dry leclanche cell
Answer:
Primary cell with a nominal open circuit voltage of 1.5 Volts produced in very high volumes. Chemistry based on a zinc anode and a cathode/depolariser of manganese dioxide which absorbs the liberated hydrogen bubbles which would otherwise insulate the electrode from the electrolyte.
Answer:
Explanation:
(1) The electrolyte is a paste of ammonium chloride.
(2) The positive terminal (anode) is a carbon rod surrounded bymangAnese Dioxide as a depolarised .
(3) The negative terminal is zinc container.
ompany's inventory records for its retail division show the following at 31: loading...(click the icon to view the accounting records.) at 31, of these units are on hand.
Based on the company's inventory records for its retail division, as of 31, there are units on hand. However, it is not clear from the question what unit of measurement is being used for the inventory count. It could be in terms of pieces, kilograms, or other units.
The inventory records are an important aspect of a company's accounting system. They help track the movement of goods in and out of the company and provide valuable information for decision-making purposes. It is essential that the inventory records are accurate and up-to-date to prevent errors in financial reporting.
To maintain accurate inventory records, a company should implement proper inventory management procedures. This includes regular physical counts, tracking inventory movement in real-time, and using technology to automate inventory processes. By doing so, a company can ensure that its inventory records are reliable and can support its business operations effectively.
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you cant mix conventional and synthetic oil fact or myth
Answer:
Explanation:
myth
first movers can gain a sustained competitive advantage when they reduce their costs through reverse engineering.T/F
The given statement "first movers can gain a sustained competitive advantage when they reduce their costs through reverse engineering" is TRUE because this is especially true when a company reduces its costs through reverse engineering.
Reverse engineering involves breaking down a product or service to its basic components to understand how it was made.
This can allow companies to identify cost-saving measures that can give them an edge over their competitors. By being the first to implement these cost-saving measures, companies can gain a sustained competitive advantage.
This advantage comes from being able to offer products or services at a lower price point while maintaining the same level of quality. Ultimately, this can lead to increased profits and market share.
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A deep drawing operation is performed on a sheet-metal blank that is 1/8 in thick. The height of the cup = 3.8 in and its diameter = 5.0 in (both inside dimensions). (a) Assuming the punch radius = 0, compute the starting diameter of the blank to complete the operation with no material left in the flange. (b) Is the operation feasible (ignoring the fact that the punch radius is too small)?
Answer:
a) Db = 10.05 in
b) The operation is not feasible
Explanation:
Let's begin by listing out the given variables:
Thickness = 1/8 in, Height (h) = 3.8 in,
Diameter (Dp) = 5 in ⇒ rp = Dp ÷ 2 = 5 ÷ 2 = 2.5 in
a) Area of cup = Area of wall + Area of base
A = 2πh(rp) + π(rp)²
A = (2π * 2.5 * 3.8) + (π * 2.5²)
A = 59.69 + 19.635 = 79.325 in²
A ≈ 79.33 in²
But π(rb)² = 79.33 ⇒ rb² = 79.33 ÷ π
rb² = 25.25
rb = 5.025 ⇒ Db = 2 * rb = 2 * 5.025 = 10.05 in
Db = 10.05 in
b) To calculate for feasibility, we use the formula, draw ratio equals diameter of the blank divided by diameter of the punch
Mathematically,
DR = Db ÷ Dp
DR = 10.05 ÷ 5 = 2.01
DR = 2.01
DR > 2 ⇒ the operation is not feasible
For an operation to be feasible, it must have a drawing ratio limit of 2 or lesser
For a steel alloy it has been determined that a carburizing heat treatment of 11.3 h duration will raise the carbon concentration to 0.44 wt% at a point 1.8 mm from the surface. Estimate the time necessary to achieve the same concentration at a 4.9 mm position for an identical steel and at the same carburizing temperature.
This question is incomplete, the complete question is;
For a steel alloy it has been determined that a carburizing heat treatment of 11.3 h duration at Temperature T1 will raise the carbon concentration to 0.44 wt% at a point 1.8 mm from the surface. A separate experiment is performed at T2 that doubles the diffusion coefficient for carbon in steel.
Estimate the time necessary to achieve the same concentration at a 4.9 mm position for an identical steel and at the same carburizing temperature T2.
Answer:
the required time to achieve the same concentration at a 4.9 is 83.733 hrs
Explanation:
Given the data in the question;
treatment time t₁ = 11.3 hours
Carbon concentration = 0.444 wt%
thickness at surface x₁ = 1.8 mm = 0.0018 m
thickness at identical steel x₂ = 4.9 mm = 0.0049 m
Now, Using Fick's second law inform of diffusion
\(x^2\) / Dt = constant
where D is constant
then
\(x^2\) / t = constant
\(x^2_1\) / t₁ = \(x^2_2\) / t₂
\(x^2_1\) t₂ = t₁\(x^2_2\)
t₂ = t₁\(x^2_2\) / \(x^2_1\)
t₂ = (\(x^2_2\) / \(x^2_1\))t₁
t₂ = \((\) \(x_2\) / \(x_1\) \()^2\) × t₁
so we substitute
t₂ = \((\) 0.0049 / 0.0018 \()^2\) × 11.3 hrs
t₂ = 7.41 × 11.3 hrs
t₂ = 83.733 hrs
Therefore, the required time to achieve the same concentration at a 4.9 is 83.733 hrs
A CUSTOMER BRINGS HER CAR INTO THE
SHOP WITH A COMPLAINT THAT BOTH
HEADLIGHTS ARE NOT WORKING.
TECHNICIAN A SAYS TO CHECK THE CONDITION OF THE BULBS FIRST. TECHNICIAN B CHECKS THE FUSE IN THE HEADLIGHT CIRCUIT & THEN TESTS THE OPERATION OF THE HEADLIGHT SWITCH WHO IS CORRECT AND WHY ?
HELP ME ASAP
a bc if the bulbs are in a bad conditio. than u know that u dont have to remove it but only repair it.
a suction-line cooled hermetic compressor operating without any superheat could
We can see here that a suction-line cooled hermetic compressor operating without any superheat could: A. Cause the oil to foam, thereby decreasing the lubrication qualities of the lubricant.
What is a compressor?A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. Compressors are used in a variety of applications, including:
Air conditioning and refrigerationOil and gas productionManufacturingCompressors are an important part of many different industries. They are used to increase the pressure of gases, which can be used for a variety of purposes.
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The complete question is seen below:
A suction-line cooled hermetic compressor operating without any superheat, could:
A) cause the oil to foam, thereby decreasing the lubrication qualities of the lubricant.
B) cause compressor knocking as the compressor attempts to compress the incompressible liquid.
C) shorten the life of the compressor.
D) all of the above
Can I get an answer to this question please
Answer:
(i) 12 V in series with 18 Ω.
(ii) 0.4 A; 1.92 W
(iii) 1,152 J
(iv) 18Ω — maximum power transfer theorem
Explanation:
(i)As seen by the load, the equivalent source impedance is ...
10 Ω + (24 Ω || 12 Ω) = (10 +(24·12)/(24+12)) Ω = 18 Ω
The open-circuit voltage seen by the load is ...
(36 V)(12/(24 +12)) = 12 V
The Thevenin's equivalent source seen by the load is 12 V in series with 18 Ω.
__
(ii)The load current is ...
(12 V)/(18 Ω +12 Ω) = 12/30 A = 0.4 A . . . . load current
The load power is ...
P = I^2·R = (0.4 A)^2·(12 Ω) = 1.92 W . . . . load power
__
(iii)10 minutes is 600 seconds. At the rate of 1.92 J/s, the electrical energy delivered is ...
(600 s)(1.92 J/s) = 1,152 J
__
(iv)The load resistance that will draw maximum power is equal to the source resistance: 18 Ω. This is the conclusion of the Maximum Power Transfer theorem.
The power transferred to 18 Ω is ...
((12 V)/(18 Ω +18 Ω))^2·(18 Ω) = 144/72 W = 2 W
Many farms and ranches use electric fences to keep animals from getting into or out of specific pastures. When switched on, an electric current is produced in the fence. When an animal touches the electrified fence, it receives a small shock. What material would be the best choice for making an effective electric fence, and why?
Answer:
Aluminum
Explanation:
The best material to use when creating an electric fence would be Aluminum. Aluminum wiring is incredibly durable and can be easily obtained. Since aluminum is a non-magnetic metal its conducting capabilities far exceed other metallic options in the market and is also why companies choose aluminum for their high tension cable wiring. Aside from being more expensive than other feasible options its durability and conducting capabilities make it easily the best option.
Answer:
Steel Wires
Explanation:
International house of pancakes
a a a a a a a a a a a a a a a a a a a a a a a a a a a a
Answer:
I agree
Explanation:
Answer:
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
funny question of no reason but k
Explanation:
if you are a mechanical engineer answer these questions:
1. Are communication skills (reading, writing, and speaking) necessary in this profession?
2. How are Communicative Competences integrated into this profession?
Answer:
1. Yes, they are all necessary.
2. Both written and verbal communication skills are of the utmost importance in business, especially in engineering. Communication skills boost you or your teams' performance because they provide clear information and expectations to help manage and deliver excellent work.
.Write a program that uses a void function void miles_to_km() to generate a kilometer
conversion table for all even kilometers from 2 miles to 62 miles. Use two decimal
places for kilometers.
Explanation:
rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)rational
Step-by-step explanation:
The discriminant (d) of a quadratic equation ax^2 + bx + c = 0ax
2
+bx+c=0 is:
\boxed{\mathrm{d =} \ b^2 - 4ac}
d= b
2
−4ac
.
If:
• d > 0, then there are two real solutions
• d = 0, then there is a repeated real solution
• d < 0, then there is no real solution.
In this question, we are given the quadratic equation 3x^2 + 4x - 2 = 03x
2
+4x−2=0 . Therefore, the discriminant of the equation is:
b² - 4ac = (4)² - 4(3)(-2)
= 16 - (-24)
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
= 40
Since the discriminant, 40, is greater than zero, the quadratic equation has 2 rational solutions.
Describe the extent of their own responsibility. When to act on their own innitiative to find , clarify and evaluate information , and to whom they should report if they have problems they cannot resolve in the work place
Answer:
whatsthe question choices
Optimal control is a design approach which is extensively used in many applications including aerospace. In particular, it is considered to be a very practical design approach.
Recall the main features of optimal control design and explain why it can be considered to be quite practical in comparison to direct pole placement design.
Optimal control is a technique for designing a control system that maximizes some performance criterion, typically defined as a weighted sum of the control effort and the system's output. This design approach is widely used in aerospace, among other fields, and it is considered to be a very practical design approach.
There are several reasons why optimal control design can be considered practical in comparison to direct pole placement design. One of the main features of optimal control design is that it can handle systems with multiple inputs and outputs, which is a common requirement in aerospace applications. In contrast, direct pole placement design is typically limited to single-input, single-output systems.
Another advantage of optimal control design is that it can handle nonlinear systems, which are common in aerospace applications. Nonlinear systems are typically more difficult to control than linear systems, and direct pole placement design may not be effective for these types of systems.Optimal control design also provides a systematic way to trade off between competing design objectives, such as tracking performance and control effort.
This is important in aerospace applications, where minimizing fuel consumption and maximizing performance are often competing objectives.In conclusion, optimal control design is a practical design approach for aerospace applications because it can handle systems with multiple inputs and outputs, nonlinear systems, and competing design objectives.
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suppose each bulb has resistance r . with bulb c in place, bulbs b and c are in and have equivalent resistance .target 1 of 12target 2 of 12 bulb a is in with b and c, and the total resistance of the circuit is 3 of 12target 4 of 12 with bulb c removed, bulbs a and b are in blank with total resistance 5 of 12target 6 of 12 removing bulb c blank the total resistance and thus blank the current from the 7 of 12target 8 of 12 all the battery current passes through bulb a, so bulb a gets 9 of 12 bulb b no longer has to share current with bulb c, so the current through bulb b blank and bulb b gets 10 of 12target 11 of 12 with bulbs a and b in series, the brightness of bulb a has to be blank the brightness of bulb 12 of 12
In the example, we have three bulbs with of r: A, B, and C. Let's examine the conditions of the circuit step by step:
1. When bulb C is installed, bulbs B and C are connected in parallel, creating an equivalent resistance of r/2.2. Bulb A is connected in series with the parallel arrangement of bulbs B and C, and the circuit's overall resistance is 3.3. The total resistance changes to 5r when bulb C is removed, putting bulbs A and B in series.4. Removing bulb C reduces the circuit's current flow since it raises the overall resistance.5. When bulb C is taken out, the battery's current drops to 7/12 of what it was before.
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16. An unethical action can harm the reputation of:
A) The person who committed the act
B) The company where the act took place
C) The entire automotive aftermarket
D) All of the above
An unethical action can harm the reputation of all the entities mentioned. Let's examine each one: The person who committed the act: When someone engages in unethical behavior, their personal reputation can be severely damaged.
Their actions reflect poorly on their character and integrity, leading to a loss of trust and respect from others.The company where the act took place: If an unethical action occurs within a company, it can tarnish the company's reputation. Customers, clients, and stakeholders may lose trust in the company's ethics and question its values. This can result in a decline in business, negative publicity, legal consequences, and damage to the overall brand image.The entire automotive aftermarket: If the unethical action within a company or individual spreads to the broader automotive aftermarket industry, it can have negative consequences for the reputation of the entire sector. It may lead to a loss of confidence among customers, suppliers, and other industry stakeholders. Such incidents can create skepticism about the industry's ethics and impact its credibility as a whole.Therefore, an unethical action can have far-reaching repercussions, affecting the reputation of the individual involved.
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what is the maximum each pallet can weigh in a 22 pallet load?
If you have a 22-pallet load, and assuming each pallet is the same weight, the maximum weight each pallet can weigh would be around 2,000 pounds
To find out the maximum each pallet can weigh in a 22-pallet load, you need to know the total weight limit for the load. The answer will depend on what type of truck or transportation vehicle you are using to transport the pallets, as each has different weight limits.
To illustrate, for a standard 53-foot trailer, the maximum weight allowed is typically around 44,000 pounds.
44,000 pounds / 22 pallets = 2000.
However, if you know the specific weight limit for the truck or transportation vehicle you are using, you can calculate the maximum weight for each pallet accordingly.
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If a 22 pallet load is to be carried, then the maximum each pallet can weigh in the load will depend on the capacity of the truck, the weight limit per axle, and the total weight of the load.
The weight limit varies for different types of trucks, and other factors like the size and weight of the cargo, the type of load, and the distance to be traveled affect the weight distribution. Therefore, the maximum weight limit that each pallet can carry in a 22 pallet load is 11,250 pounds assuming an even distribution, a maximum weight capacity of 80,000 pounds.A truck can carry a maximum of 22 pallets of different weight capacities, the truck's total weight limit will be reached before 22 pallets are loaded. However, if the load is light and does not occupy much space, more pallets can be loaded. Therefore, it is essential to understand the maximum weight limit that each pallet can carry to prevent exceeding the truck's weight limit, which can cause accidents and damage to the goods.
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a) Compute VL, iL, iZ and iR for the network of the figure if RL = 180 ohms.
b) Repeat part (a) if RL = 470 ohms.
c) Compute the value of RL that will establish maximum power conditions for the Zener diode.
d) Compute the minimum value of RL to ensure that the Zener diode is in the "on" state.
a) Here, VL = 9v, IL = 50mA, Ir = 50mA for the network of RL= 180 ohms.
b) If RL = 470 ohms, then VL = 10v, IL = 21.276mA, Ir = 45.45mA
c) The value of RL that will establish maximum power conditions for the Zener diode, R\(_{L_{(max)}}\) = 1.83 kΩ
d) The minimum value of RL to ensure that the Zener diode is in the "on" state R\(_{L_{(min)}}\) = 220 Ω
What is Zener diode?A Zener diode is a particular kind of diode made to consistently permit current to flow "backwards" (with inverted polarity) when a specific reverse voltage, called the Zener voltage, is reached.
A wide range of Zener voltages, some of which are even variable, are used in the manufacture of Zener diodes. The reverse conduction occurs in some Zener diodes with sharp, highly dopped p - n junctions and low Zener voltages; in these cases, the Zener effect, named after Clarence Zener, is caused by electron quantum tunneling in the small gap between the p and n regions.
Avalanche breakdown also occurs during the operation of diodes with higher Zener voltages, which have a more gradual junction.
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which is one of the most important steps to do before you go into an interview ?
Research the company
Tell your current boss
Buy a new dressy outfit
Finish school
Answer:
Research the company
Explanation:
It is a good idea to find out information about the company you are interviewing. Among other things, this will help you decide if you actually want to work for that company.
Telling your current boss can be risky to your job. A new outfit may be helpful for certain positions--especially those where manner of dress is important. Finishing school may or may not be an important requirement for the position you're seeking. Your company research will tell you.
Researching the company is one of the most important steps to take.
Write the importance of precedence and aociativity ? write the table for operator preedence
Precedence and associativity are important in programming because they dictate the order in which operations are evaluated.
For example, if a statement includes multiple operators, the operations are performed in a certain order depending on the precedence and associativity of each operator.
Operator precedence refers to the order in which operations are performed, with higher precedence being performed first. Operator associativity refers to the order in which operations with the same precedence are evaluated, with left associativity being evaluated first and right associativity being evaluated last.
The following table shows the precedence and associativity of common operators:
Operator Precedence Associativity:
() Highest N/A** High Right-associative*, /, % Medium Left-associative+, - Low Left-associativeLearn more about operator preedence:
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there is usually a positive side and a negative side to each new technological improvement?
Answer:
positive sides:
low cost improves production speedless timeeducational improvementsnegative sides:
unemployment lot of space required increased pollution creates lots of ethical issuesThink about how could you design, build, and test a light maze. What specific behavior of light will be essential to the success of your design It is due today
Answer:
Reflection
Explanation:
The specific behavior of light that will be essential to ensure the success of your design is "Reflection". This is because light maze makes use of a mirror and it's the light that is reflected that we see with our eyes. Also, the manner in which light is reflected off objects will affect the colors that are reflected as well.
why can we not use the inbuilt current sensor in the elvis dmm?
The inbuilt current sensor in the Elvis DMM (Digital Multimeter) is not suitable for measuring high currents due to its low current carrying capacity.
The current sensor is typically designed to measure low currents up to 400 mA (milliamps) or 10 A (amperes), depending on the model of the DMM. This means that if we attempt to measure high currents, say above 10 A, using the inbuilt current sensor, we could damage the sensor and even the DMM.
Additionally, the inbuilt current sensor has a limited resolution, which may not be sufficient for some applications that require high precision measurements. The resolution of a sensor is defined as the smallest change in the quantity being measured that can be detected by the sensor. The inbuilt current sensor may not provide the desired resolution for measuring small changes in the current.
To measure high currents, an external current shunt is required. A current shunt is a precision resistor that is placed in series with the circuit being measured.
The voltage drop across the current shunt is proportional to the current flowing through the circuit, and this voltage can be measured using the voltage measurement feature of the DMM. This method is more accurate and reliable for measuring high currents and is commonly used in various applications such as power electronics, battery testing, and motor control.
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This method takes an ArrayList of integers as a parameter and does not return anything. The method will remove all of the odd elements in the given list. If there is no element in the given list, the list does not change. You must modify the given list. this is my code :
public void removeOdd(ArrayList list)
{
for(int i =0;i
if(i%2 != 0) {
list.remove(i);
}
}
System.out.println(list);
}
but it dose not remove 1 out of the list
Here is the corrected code:
public void removeOdd(ArrayList<Integer> list) {
for (int i = list.size() - 1; i >= 0; i--) {
if (list.get(i) % 2 != 0) {
list.remove(i);
}
}
System.out.println(list);
}
What is code ?Code is a set of instructions, written using a specific programming language, that tells a computer how to perform a specific task. Code is used to create software, apps, and websites, as well as to control machines, robots, and other computing devices. Writing code requires a combination of creativity and technical skills, as well as an understanding of the problem the code is intended to solve.
A programmer must analyze the problem, design a solution, then code the solution using the appropriate language. After the code is written, it must be tested and debugged to ensure that it works as expected. Writing code is a creative process that requires problem-solving skills, logic, and a deep understanding of the language being used.
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Why do the changes to the mass of the planet NOT AFFECT the orbital path of the Planet?
Answer:
changes of Mass affect the planet because... I'm sorry If this didn't help.
write down the three formula to find the three types of slope of curve Q with respect to L.
Answer:l=legend
Explanation:basically L = legend and Q=Quick
The three formula for finding out the 3 types of the slope of curve Q with respect to L should be explained below.
Three formulas:1. Slope intercept form where the formula is y = mx + b
Here
y = variable
m = slope of line
x = variable
b = y intercept
2. Point slope form where the formula is y - y1 = m(x - x1)
Here
y = variable
y1 = y coordinate at the first point on line
m = the slope
x = variable
x1 = x coordinate at the first point on line
3. Standard slope form where the formula is ax + by = c
Here
a = x coefficent
b & c = constant term
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What is the function and role of product tear down charts, and how do engineers utilize them in the reverse engineering process?
Answer:
Product Teardown 28 pieces (1) Plastic packaging: protect and display product for purchase. (4) Exterior screws: hold case halves together. (1) Right case half: acts as part of a handle and contains the rest of the parts. (1) Left case half: acts as part of a handle and contains the rest of the parts.
Explanation:
A product teardown process is an orderly way to know about a particular product and identify its parts, system functionality to recognize modeling improvement and identify cost reduction opportunities. Unlike the traditional costing method, tear down analysis collects information to determine product quality and price desired by the consumers.
Answer:
?
Explanation:
The rate or speed at which work is performed is called what?
Select one:
Answer:
What are you talking about? pls explain and then maybe I can help.
are there any companies that you can get a job at as an air craft engeer after university
Explanation:
most big airports. my father has the same degree and works for southwest airlines