PMOS is good for delaying logic transitions from '1' to '0' in CMOS circuits. In CMOS logic, NMOS is good for transferring logic from '0' to '1'.
PMOS is good for delaying logic transitions from '1' to '0' in CMOS circuits. In CMOS logic, NMOS is good for transferring logic from '0' to '1'. An increase in the threshold voltage, Vtn, of NMOS will result in a decrease in logic '1' to '0'. The switching power dissipation can be given as C₁ × VDD² × f, where C₁ is the load capacitance, VDD is the supply voltage, and f is the switching frequency. The effective width of two series NMOS transistors with W₁=6um and W₂=3um is 9um. Increasing the fan-out, the propagation delay increases.
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Saturated refrigerant-134a vapor at 15 psia is compressed reversibly in an adiabatic compressor to 80 psia. Determine the work input to the compressor. Use the tables for R-134a.
The initial enthalpy and the entropy of the saturated water can be found out from the table of A-12E
i.e. \($h_1= 101 \ \text{Btu/lbm}$\)
\($s_1 = 0.22717 \text{ Btu/lbmR}$\)
Since the process mentioned above is an adiabatic compression process, the entropy will remain constant throughout the process. Therefore, we take the value of entropy and the final pressure using the table with few interpolations and also approximations to find the final enthalpy. It is given by :
\($h_2= 116.09 \text{ Btu/lbm}$\)
So the work input from the energy balance equation :
\($\dot{W} + \dot{m}h_1 = \dot{m}h_2$\)
\($w=h_2 - h_1$\)
= 116.09 - 101
= 15.09
Therefore, \($w= 15.09 \text{ Btu/lbm}$\)
technician a say used oil filters must be crushed then placed in the container holding waste oil and disposed of according to local regulation technician b says the ingestion of engine coolant can cause serious illness who is correct
Both technicians are providing valid information. Technician A is emphasizing the proper disposal of used oil filters, while Technician B is highlighting the potential health risks associated with the ingestion of engine coolant. Thus, both are correct.
Technician A is correct in stating that used oil filters should be crushed and placed in the container holding waste oil. This is a common practice in the disposal of used oil filters. Crushing the filters helps to minimize their volume and ensure that any remaining oil is drained into the waste oil container.
Technician B is also correct in stating that the ingestion of engine coolant can cause serious illness. It is important to handle engine coolant with care and ensure it is stored and disposed of properly to prevent accidental ingestion and minimize health risks.
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A 50-kg engine exerts a force of 750 N over a period of o.5 seconds. What impulse is generated?
\(\\ \sf\longmapsto Impulse\:of\:Force=Force\times Time\)
\(\\ \sf\longmapsto Impulse\:of\:Force=750(0.5)=375N.s\)
Option CDuring the design of spherical pressure vessel for space programs, a primary criterion is the mass of the vessel (which determines how much it costs to put it into the orbit). Given the stress in a thin walled spherical vessel is tensile and given by:
Tensile stress in a thin wall spherical shell is given by
σ = ( p r ) /2t
Tensile stressThis is the type of stress that involves pulling out. it is the opposite of compressive stress.
The tensile stress, σ at the circumference of the shell is the hoop stress. The value equals that of pressure acting on the area.
Therefore:
σ * 2πr * t = p * πr^2
where
2πr = circumference of a circle
πr^2 = area of a circle
p = internal pressure
t = thickness
σ * 2πr * t = p * πr^2
σ = ( p r ) /2t
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Technician A says lever action pushes a rod into the brake booster and master cylinder
when the driver pushes on the brake pedal. Technician B says the produces hydraulic
pressure in the master cylinder. Who is correct?
Rigid bar ABC supports a weight of 500 KN. it is pinned at A and supported by rod (1) which has a circular cross section. if the normal stress in rod (1) must be limited to 360 MPa, determine the minimum diameter required for the rod if a Factor of Saftey of 2.5 is needed.
Submissions:
1. enter the calculated diameter in the text box below using 2 decimal points and express it in millimeters.
2. upload san of your solution to support your answer.
The normal stress can be calculated using the formula: = F / A, where is the normal stress, F is the force, and A is the rod's cross-sectional area.
Where in the cross-section does the most stress occur?The outside surfaces of a beam experience the highest stresses since they are the furthest from the neutral axis. The stress distribution across a rectangular cross-section beam with a central neutral axis is depicted in
By taking into account the forces' balance at joint A, we can first determine the force in the rod:Fx = 0 T plus Ay = 0 T equals Ay
Fy = 0 Ax = -W Ax = 0
When the values are substituted, we obtain:
T = Ay = W = 500 KN.
Ax = -500 KN
σ max = T / (π/4 ×d²)
360 MPa for _allowable
FOS = 2.5
Therefore, T = (max / allowed / FOS) / (/4 ×d2)
To solve for d, we obtain:
d = (4T / ((max / permitted / FOS)))
When we change the values, we obtain:
d = (4×500 KN/(×360 MPa/2.5))
d ≈ 29.89 mm
Thus, 29.89 mm is the bare minimum diameter needed for the rod (1).
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What is the main difference between zener diode and normal diodes
Answer:
Zener diode can operate in reverse bias mode whereas normal diode acts as an open circuit while in reverse bias mode
Explanation:
\({}\)
francenie was digging a trench to install a drainage pipe along her property line and she accidentally tunneled under a small area on her neighbor’s property. the entry onto the neighbor’s property:
Francenie's accidental tunneling under her neighbor's property can be considered an encroachment.
An encroachment is when a person's property extends beyond their boundary and onto someone else's property. In this case, Francenie's digging has caused her to cross the property line and tunnel under her neighbor's land.
This situation could potentially cause legal issues if the neighbor were to take legal action against Francenie. The neighbor may claim that Francenie has trespassed onto their property and damaged it. Francenie may be liable for any damages caused by the tunneling.
To prevent such situations from occurring, it is important to have a proper survey of the property line before starting any construction work. In addition, it is essential to communicate with neighbors and gain permission before starting any construction work that may affect their property.
In conclusion, Francenie's accidental tunneling under her neighbor's property is an encroachment that could result in legal consequences. It is important to have proper communication and permission before conducting any construction work that may affect neighboring properties.
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on sheet e6, there are six 20-amp 120-volt receptacles shown along column line c, between columns 3 and 4. what is the proper mounting height for these receptacles? (choose all that apply.)
The proper mounting height for receptacles can vary depending on the application and local building codes. However, a common recommended mounting height for receptacles in a commercial setting is 18 inches above the finished floor to the center of the receptacle.
Therefore, for the six 20-amp 120-volt receptacles shown along column line c, between columns 3 and 4 on sheet e6, the proper mounting height would be 18 inches above the finished floor to the center of each receptacle.
So the possible answers are:
18 inches above the finished floor to the center of each receptacle.
It's not possible to determine the exact mounting height without additional information about the specific building codes and requirements for the application.
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Which is a common refrigerant for domestic air conditioners?
Answer:
Explanation:
The most common HFC used in air conditioners is R-410A. This refrigerant is better than R-22 in terms of “Ozone Depletion” potential and energy efficiency, but it still causes global warming. A few more HFCs that are commonly used are: R-32 in Air Conditioners and R-134A in refrigerators.
Answer:
The most common refrigerants used for air conditioning over the years include
Explanation:
The most common refrigerants used for air conditioning over the years include.
3. Suppose up to 300 cars per hour can travel between any two of the cities 1, 2, 3, and 4. Formulate a maximum flow problem that can be used to determine how many cars can be sent in the next two hours from city 1 to city 4. Give the network diagram and the LP formulation for your model.
Let $x ij$ represent the quantity of cars that will be delivered in the following two hours from city I to city j.
Create a maximum flow issue?Network Diagram:
LP Formulation:
Maximize Z = 150x14 + 150x24
Subject to:
x11 + x12 + x13 + x14 <= 300 (flow from city 1 to other cities)
x21 + x22 + x23 + x24 <= 300 (flow from city 2 to other cities)
x31 + x32 + x33 + x34 <= 300 (flow from city 3 to other cities)
x41 + x42 + x43 + x44 <= 300 (flow from city 4 to other cities)
x11 + x21 + x31 + x41 = 150 (flow into city 1)
x12 + x22 + x32 + x42 = 150 (flow into city 2)
x13 + x23 + x33 + x43 = 150 (flow into city 3)
x14 + x24 + x34 + x44 = 150 (flow into city 4)
xij >= 0 (all variables must be positive)
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ký hiệu của vật liệu cơ khí
Answer:
by hìuuf5ëcz
Explanation:
6tgiïuggd
Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 3.2 lb and the uniform cross member weighs 10.3 lb. Both weights act at the geometric centers of the respective items. The moment will be positive if counterclockwise, negative if clockwise.
Answer:
Attached is the complete question but the weight of the mailbox and cross bar differs from the given values which are : weight of mail box = 3.2 Ib, weight of the uniform cross member = 10.3 Ib
Answer : moment of inertia = 186.7 Ib - in
Explanation:
Given data
weight of the mailbox = 3.2 Ib
weight of the uniform cross member = 10.3 Ib
The origin is of mailbox and cross member is 0
The perpendicular distance from Y axis of centroid of the mailbox
= 4 + (25/2) = 16.5"
The centroid of the bar =( ( 1 + 25 + 4 + 4 ) / 2 ) - 4 = 13"
therefore The moment of Inertia( Mo) = (3.2 * 16.5) + ( 10.3 * 13)
= 52.8 + 133.9 = 186.7 Ib-in
The combined moment about O due to the weight of the mailbox and the cross member AB is; M_o = 122.4 lb.in (ccw)
We are given;
Weight of mailbox; W_m = 3.2 lb
Weight of uniform cross member; W_c = 10.3 lb
Now, from the attached diagram, let us calculate the geometric location of the mailbox and uniform cross section from point O.
Geometric location of mailbox from point O; g_m = 3 + (19/2) = 12.5 in
Geometric location of cross member from point O;
g_c = (¹/₂(1 + 19 + 3 + 7)) - 7
g_c = 8 in
Thus. combined moment about point O is;
M_o = (W_m × g_m) + (W_c × g_c)
M_o = (3.2 × 12.5) + (10.3 × 8)
M_o = 122.4 lb.in
Since positive then it is counterclockwise. Thus;
M_o = 122.4 lb.in (ccw)
The image of this question is missing and so i have attached it.
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Determine (a) the peak frequency deviation, (b) minimum bandwidth,and (c) baud for a binary FSK signal with a mark frequency of 38 kHz, a space frequency of 40 kHz, and an input bit rate of 4 kbps
The peak frequency deviation, minimum bandwidth, and baud for a binary FSK signal for the given frequencies are respectively;
a) 0.5 kHz
b) 9 kHz
c) 4000
Peak frequency deviation1) The peak frequency deviation is gotten from the formula;
∆f = |f_m - f_s|/f_b
where;
f_m is mark frequencyf_s is space frequencyf_b is input bit rateThus;
∆f = |38 - 40|/4
∆f = 0.5 kHz
2) The minimum bandwidth is given by the formula;
B = 2(∆f + f_b)
B = 2(0.5 + 4)
B = 9 kHz
3) For FSK signal, N = 1, and the baud is gotten from the Equation;
baud = f_b/1
f_b = 4 kbps = 4000 bps
Thus; baud = 4000/1 = 4000
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What is the ls option that prints the author of a file?
Answer:
You need to use option '–author' along with option '-l' to print the author name of each file.
Explanation:
hopefully this helps you sorry if it doesn’t help you
if an exhaust valve leaks during engine operation, maverick air is drawn into the combustion chamber, causing a lean air-fuel mixture. what symptoms will a leaking exhaust valve cause during engine operation
Answer:
Reduced engine power: The engine may not produce as much power as it normally would, and it may feel sluggish or underpowered.
Decreased fuel efficiency: The lean air-fuel mixture may cause the engine to burn fuel less efficiently, resulting in reduced fuel economy.
Higher exhaust gas temperatures: The lean air-fuel mixture may cause the exhaust gases to be hotter than normal, which can be indicated by higher exhaust gas temperatures.
Knocking or pinging sounds: The lean air-fuel mixture may cause the fuel to ignite prematurely, which can create knocking or pinging sounds.
Misfiring: The lean air-fuel mixture may cause the engine to misfire, resulting in rough operation and potentially causing the check engine light to come on.
Explanation:
Relative to the direction of an applied shear stress, the direction of motion of a screw dislocation's line is
The direction of motion of a screw dislocation's line is perpendicular to the applied shear stress.
In a screw dislocation, the atoms are displaced along a helical path around the dislocation line, resembling a screw thread. When an external shear stress is applied, it acts parallel to the dislocation line.
Due to the Burgers vector, which represents the magnitude and direction of the lattice distortion caused by the dislocation, the atoms move along the helical path in a direction perpendicular to the applied shear stress.
This motion allows the screw dislocation to propagate and contribute to plastic deformation in crystalline materials.
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The _____ controls the opening of engine’s valves.
(A) camshaft
(B) crankshaft
(C) valve springs
(D) combustion chamber
Why are there few effective HCI standards?
Answer:
There are few effective Human Computer Interaction (HCI) standards because for one, standards are more suitable for hardware than software because they are relatively unstable. ... Some software product standards have been in place long before any formal standard documents were published.
29 10 1 point According to Gate Theory, which of the following factors can make you more sensitive to pain? Placebo effects Competing signals, like rubbing your elbow Chronic stress High levels of arousal 30 1 point Patients who are allowed to self-administer morphine use less than when they receive injections from healthcare providers. True False 31 1 point What happens when people lose their sense of smell (olfaction)? They often become manic. 32 Not much. Olfaction is not a very important sense for humans. They compensate by developing an increased sensitivity to taste (gustation). They often become depressed. 1 point The different taste qualities (sweet, sour, bitter, salt, umami) each have their own area of the tongue that is most sensitive to them. True False
The statement that The different taste qualities (sweet, sour, bitter, salt, umami) each have their own area of the tongue that is most sensitive to them is False.
Gate Theory states that competing signals such as rubbing your elbow can make you more sensitive to pain. This theory suggests that physical signals such as massage, pressure, heat, or cold can block the transmission of pain messages through the spinal cord and prevent them from reaching the brain. Therefore, when people rub their elbows or apply pressure to the area, this stimulates the non-painful touch fibers and decreases the transmission of the painful stimuli.
As per the statement, patients who are allowed to self-administer morphine use less than when they receive injections from healthcare providers is True. Olfaction is a very important sense for humans, and they often become depressed when they lose their sense of smell (olfaction). The statement that The different taste qualities (sweet, sour, bitter, salt, umami) each have their own area of the tongue that is most sensitive to them is False.
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A chemical process converts molten iron (III) oxide into molten iron and carbon dioxide by using a reducing agent of carbon monoxide. The process allows 10.08 kg of iron to be produced from every 16.00 kg of iron (III) oxide in an excess of carbon monoxide. Calculate the percentage yield of iron produced in this process.
Answer:
percentage yield = 63%
Explanation:
The yield efficiency or percentage yield measure the amount of products that are formed from a given amount of reactant. For a percentage yield of 100, all the reactants are completely converted to product. Mathematically, the percentage yield is given by:
\(percentage\ yield = \frac{Actual\ yield}{expected\ yield} \times 100\\Actual\ yield = 10.08kg\\Expected\ yield= 16.00kg\\\\\therefore percentage\ yield = \frac{10.08}{16.00} \times 100 = 63 \%\)
What historic event / period marked the beginning of the manufacturing boom in the mid-
to-late 18th century (1700s)?
Answer:
Industrial revolution too bad at english languge not fleunt so if say a whole story of this i will not make secene but answer is to it industrial revolution.
Explanation:
Crude oil at 20 c fills the space between two concentric cylinders 250 mm high and with diameters of 150 mm and 156 mm. Find the torque is required to rotate the inner cylinder at 12 r min, the outer cylinder rernaining stationary
the torque is required to rotate the inner cylinder at 12 r min, the outer cylinder remaining stationary is 11.0807 N-m.
we have left out some other important details, such as the time required to reach that rpm, whether the beginning state is at rest, and the axis around which the cylinder is revolving. However, we'll suppose that it will be 60 seconds (time is necessary to convert rpm to angular acceleration)
rotation around the center axis
Angular acceleration = torque + MOI
Currently, angular acceleration equals 2 rpm/(t 60).
In order to avoid getting an extremely high figure, we estimated that the diameter of the cylinder was 600 mm rather than 600 meters: angular acceleration= 1.047 rad/s² MOI for cylinder across center dia= 1/4MR²+ 1/12ML²
MOI= 10.5833 kg-m
Now, the product of these two is torque.
11.0807 N-m of torque
Various MOI equations can be used to compute for different axes of rotation.
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The complete question is:
Crude oil at 20 c fills the space between two concentric cylinders 250 mm high and with diameters of 150 mm and 156 mm. Find the torque is required to rotate the inner cylinder at 12 r min, the outer cylinder remaining stationary.
Which of the following statements is true of the data component of an information system? (A) Current data is collected for performance reports.
(B) Disaggregated data reports overall performance during a particular sales quarter.
(C) Aggregated data enables decision makers to focus on specific factors.
(D) Future data is predicted for budgets or cash flow reports.
The statement that is true of the data component of an information system is (C) Aggregated data enables decision makers to focus on specific factors.
Aggregated data refers to the process of combining individual data points into summary or higher-level data sets. By aggregating data, decision makers can analyze and identify patterns, trends, and relationships between different factors. Aggregated data provides a broader view of the information, allowing decision makers to focus on specific factors or key metrics that are relevant to their decision-making process. This helps in gaining insights and making informed decisions based on the overall performance and trends indicated by the aggregated data. Data plays a crucial role in information systems by providing the foundation for decision-making and analysis. In the context of performance reports, current data (option A) is indeed collected to provide up-to-date information about the system's performance. However, this statement focuses on the collection aspect and doesn't address the utilization or aggregation of the data. Disaggregated data (option B) refers to data that is broken down into its individual components, which is not suitable for reporting overall performance during a particular sales quarter. Future data (option D) cannot be predicted as it is inherently uncertain and speculative, and therefore cannot be relied upon for budgets or cash flow reports. Aggregated data, on the other hand, involves summarizing and combining individual data points to create higher-level representations. Aggregation can involve various techniques, such as summing, averaging, or grouping data based on specific attributes or time periods. By aggregating data, decision makers can gain a broader perspective on the information, allowing them to identify trends, patterns, and relationships that may not be apparent at the individual data point level. This aggregated data provides decision makers with a more focused view of specific factors or metrics that are relevant to their analysis or decision-making process. By focusing on these specific factors, decision makers can extract meaningful insights and make informed decisions based on the overall performance indicated by the aggregated data.
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Technician A says that a range shift is used to select high or low gear ratios within the transfer case. Technician B says that a mode shift is used to select two wheel drive or four wheel drive. Which technician is correct
Technician A says that a range shift is used to select high or low gear ratios within the transfer case is true while Technician B is false.
What is this shift about?A range shift is known to often take place when there is either high or low speed ratio of the given transfer case that is known to be selected.
Note that A range shift arrangement is known to be seen for moving a gear reduction unit that is found between a low-range operating speed and also that of a high-range operating speed.
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I need help with part (C). Pleasee help me. It’s due in a few hours.
Answer:
u do the same thing as part B but only add 100 k, I think, cuz I'm still in middle school but I mean if u see it asks u to do the same thing as B but C says that instead, u do it at half pressure and 100 k is higher temp so what its asking is to repeat b but the twist is u do it at half pressure and 100 k is the higher temp
hope this helps :)
If Nick's average stride length is 2.7 feet, how many strides will it take him to walk to school?
Answer: how far is the school?
Explanation:
Some full-time 4WD sedans use a front engine and transaxle, with a drive shaft connected to drive the rear wheels.
Select one:
True
O False
Answer:true
Explanation:
Anything you want to do in Hootsuite can be found in the ________, with the main workspace in the _________?
Settings; Streams
Sidebar; center
Header; Sidebar
Nav-panel; dashboard
Answer:
Anything you want to do in Hootsuite can be found in the ___ Sidebar_____, with the main workspace in the ___center______
Sidebar; center
Explanation:
The main workspace of the Hootsuite is located in the center. The sidebar is where the core access to the Hootsuite functionality, like Streams, Inbox, Planner, Analytics, Publisher, and the App Directory, is obtained. Hootsuite is a media management platform for curating content, scheduling posts, managing team members, and measuring performances.
What is defining feature of the meta verse?
The defining feature of the Metaverse is that it is Virtual. This is its a most distinctive feature. See further details below.
What more do we know about the Metaverse?The Metaverse does not compete with the internet; rather, it expands upon it.
Users navigate a virtual environment that duplicates features of the actual world utilizing technologies such as virtual reality (VR), augmented reality, artificial intelligence (AI), social media, and digital money in the metaverse.
Metaverse features include digital avatars, remote working, developing decentralization, hardware, encryption, and many more.
Similarly, virtual places like Zoom only allow for a single conversation. Participants at physical events can transition seamlessly from one talk to the next. Some colleges are utilizing metaverse technology to bypass internet and video meeting tool constraints.
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