aw the logic diagram of the ned in part (c)(111). (4 marks) (Total: 25 marks) Question 2 (a) A logic circuit is designed for controlling the lift doors and they should close (Y) if: (i) the master switch (W) is on AND either (ii) a call (X) is received from any other floor, OR (iii) the doors (Y) have been open for more than 10 seconds, OR (iv) the selector push within the lift (2) is pressed for another floor. (8 marks) Devise a logic circuit to meet these requirements. (b) Use logic circuit derived in part (a) and provide the 2-input NAND gate only implementation of the expression. Show necessary steps. (8 marks) (c) Use K-map to simplify the following Canonical SOP expression. = F(A,B,C,D) = m(0,2,4,5,6,7,8,10,13,15) (9 marks) (Total: 25 marks)

Answer:

1) 2304 kPa

2) B. 200 N/m

Explanation:

The internal pressure of the of the tank  can be found from the following relations;

Resisting wall force F = p×(1/4·π·D²)

σ×A = p×(1/4·π·D²)

Where:

σ = Allowable stress of the tank

A = Area of the wall of the tank = π·D·t

t = Thickness of the tank = 15 mm. = 0.015 m

D = Diameter of the tank = 25 m

p = Maximum permissible internal pressure pressure

∴ σ×π·D·t = p×(1/4·π·D²)

p = 4×σ×t/D = 4 × 240 ×0.015/2.5 = 5.76 MPa

With a desired safety factor of 2.5, the permissible internal pressure = 5.76/2.5 = 2.304 MPa

2) The formula for average shear flow is given as follows;

\(q = \dfrac{T}{2 \times A_m}\)

Where:

q = Average shear flow

T = Torque = 8 N·m

\(A_m\) = Average area enclosed within tube

t = Thickness of tube = 6.35 mm = 0.00635 m

Side length of the square cross sectioned tube, s = 203 mm = 0.203 m

Average area enclosed within tube, \(A_m\) = (s - t)² = (0.203 - 0.00635)² = 0.039 m²

\(\therefore q = \dfrac{8}{2 \times 0.039} = 206.9 \, N/m\)

Hence the average shear flow is most nearly 200 N/m.

Following are the solution to the given question:

Calculating the allowable stress:

\(\to \sigma_{allow} = \frac{\sigma_y}{FS} \\\\\)

              \(= \frac{240}{2.5} \\\\= 96\\\\\)

Calculating the Thickness:

\(\to t =15\ mm = \frac{15\ }{1000}= 0.015\ m\\\\\)

The stress in a spherical tank is defined as

\(\to \sigma = \frac{pD}{4t}\\\\\to 96 = \frac{p(25)}{4(0.015)}\\\\\to p = 0.2304\;\;MPa\\\\\to p = 230.4\;\;kPa\\\\\to p \approx 230\;\;kPa\\\\\)

\(\bold{\to A= 203^2= 41209\ mm^2} \\\\\)

Calculating the shear flow:

\(\to q=\frac{T}{2A}\)

      \(=\frac{8}{2 \times 41209 \times 10^{-6}}\\\\=\frac{8}{0.082418}\\\\=97.066\\\\\)

\(\to q=97 \approx 100 \ \frac{N}{m}\\\)

Therefore, the final answer is "".

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Answer:

Four valence electrons

Silicon is having an atomic number of 14 which means It has two electrons in its first shell, eight electrons in the second shell, and four electrons in the third shell.

Solution :

import \($\text{java}.$\)util.*;

public \($class$\) currency{

  public static \($\text{void}$\) main(String\($[]$\) args) {

      Scanner input \($=$\) new Scanner(System\($\text{.in}$\));

      System\($\text{.out.}$\)print("Enter \($\text{number of}$\) quarters:");

      int quarters = input.nextInt();

      System.out.print("Enter number of dimes:");

      int \($\text{dimes =}$\) input.nextInt();

      System\($\text{.out.}$\)print("Enter number of nickels:");

      int nickels = input.nextInt();

      System\($\text{.out.}$\)print("Enter number of pennies:");

      int \($\text{pennies = }$\) input.nextInt();

      // computing dollors

      double dollars = (double) ((quarters*0.25)+(dimes*0.10)+(nickels*0.05)+(pennies*0.01));

      System\($\text{.out.}$\)format("You have : $%.2f",dollars);

  }

}

Answer:

No.

Explanation:

\(P_r\) = Power rating = 1 W

R = Resistance = \(350\ \Omega\)

V = Voltage = \(24\ \text{V}\)

Power is given by

\(P=\dfrac{V^2}{R}\\\Rightarrow P=\dfrac{24^2}{350}\\\Rightarrow P=1.65\ \text{W}\)

\(1.65\ \text{W}>1\ \text{W}\)

So

\(P>P_r\)

Hence, the resistor is not operating within its power rating.

Asbestos may cause cancer by inhalation. Moreover, asbestos is also known to cause different respiratory diseases (especially asbestosis) by affecting the mucosa of the bronchi.

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Answer:

False

Explanation:

Answer:

A ball bearing has been selected with the bore size specified in the catalog as 35.000 mm to 35.020 mm. Specify.... ... has been selected with the bore size specified in the catalog as 35.000 mm to 35.020 mm. Specify appropriate minimum and maximum shaft diameters to provide a locational interference fit.

Explanation:

Answer:

Please explain it in English so that i can help you or you need someone who can speak Vietnam help you

Answer:

Trade association.

Explanation:

I'm thinking it is as it represents contractors who design, install, inspect and maintain amongst other activities electrical and electronic equipments or service.

Let's take this step by step.

a. The process capability ratio is given as Cp = 392. However, I believe there may be a misunderstanding or typo in the original question. Process capability ratio typically falls within the range 0-3. The formula for the process capability ratio (Cp) is:

Cp = (USL - LSL) / (6σ)

Where:

- USL is the upper specification limit (in this case, 2.9 ounces)

- LSL is the lower specification limit (in this case, 2.1 ounces)

- σ is the standard deviation (in this case, 0.34 ounces)

Let's recalculate the Cp given these inputs:

Cp = (2.9 - 2.1) / (6 * 0.34) = 0.800

This indicates that Leah's Toys' process is currently capable of producing balls within the tolerance limits about 80% of the time, assuming a normal distribution of weights. There may be a misunderstanding with the provided Cp of 392.

b. If Leah's Toys wants to meet the tolerance limits 99.7% of the time, then they would need to reduce the standard deviation such that the output falls within +/- 3σ (3 standard deviations from the mean). This is also known as achieving a "Six Sigma" level of quality.

We can rearrange the Cp equation to solve for σ:

σ = (USL - LSL) / (6 * Cp)

Assuming a Cp of 1.0 (which represents a process that meets tolerance limits 99.73% of the time under a normal distribution), we find:

σ = (2.9 - 2.1) / (6 * 1.0) = 0.13 ounces

This is the standard deviation Leah's Toys would need to achieve to meet the tolerance limits 99.7% of the time.

c. If Leah's Toys invests in process improvements and lowers the standard deviation to 0.13 ounces, then the new process capability ratio (Cp) would be:

Cp = (2.9 - 2.1) / (6 * 0.13) = 1.026

This means Leah's Toys could achieve Six Sigma quality levels (99.7% of products within specification limits) with this new standard deviation. Six Sigma is often represented by a Cp or Cpk (which takes into account mean shift) of 1.5 or more, but in a perfect process centered between the limits, a Cp of 1.0 represents 99.73% within limits, which aligns with your 99.7% target.

Answer:

it's not included

Explanation:

plz exact ur explain

Answer:

si amor

Explanation:

Hoiykñjdnlklbutrk

how am I going to do this, I have a friend that might be able to help I will check

The process of examining an adverse event or incident and determining whether it constitutes an actual disaster is known as disaster assessment.

Disaster assessment refers to the process of evaluating and analyzing the impact, extent, and severity of a disaster or adverse event. It involves collecting data, conducting surveys, and performing on-site evaluations to assess the damage, needs, and vulnerabilities of the affected area or population. The main objectives of disaster assessment are to determine the magnitude of the disaster, identify the immediate and long-term needs of the affected communities, prioritize response and recovery efforts, and provide accurate information for decision-making and resource allocation. The assessment covers various aspects such as infrastructure damage, casualties, health and safety risks, availability of basic services, and socioeconomic impacts. The information gathered during the assessment helps authorities, emergency responders, and humanitarian organizations to develop effective strategies and interventions to support the affected communities and facilitate the recovery process.

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The correct anwser is that this does not exceed the overall off the top of renewable of the heat box.

Renewable Insulation introductionThe largest amount of energy consumed within the average home is related tomaintaining adequate climate control through heating and cooling systems. Toconserve energy and decrease expenses associated with climate control, properhome insulation techniques are required. Insulation technologies relating tomaterials and application have advanced throughout the home building industry withtime. The home building industry once relied on straw and newspaper for insulatingmaterial. The industry currently utilizes technology such as fiberglass and blownexpandable foam. Insulation material advancement is driven by consumersdemanding insulation material designed for high insulation value along with positiveoccupant health and environmental impact.

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Answer:

Vgr = 0.122 = 12.2 vol %

Explanation:

Density of ferrite = 7.9 g/cm^3

Density of graphite = 2.3 g/cm^3

compute the volume percent of graphite

for a 3.9 wt% cast Iron

W∝ =  (100 - 3.9) / ( 100 -0 ) = 0.961

Wgr = ( 3.9 - 0 ) / ( 100 - 0 ) = 0.039

Next convert the weight fraction to volume fraction using the equation attached below

Vgr = 0.122 = 12.2 vol %

The total work done by the wind turbine's blades after 10 revolutions in a wind of speed v_1 = 8.80 m/s is U_1 = 5.344e4 J.

A turbine is a rotary engine that converts the energy of a moving fluid (such as water or steam) into mechanical energy. A turbine is made up of a rotor, or a series of blades, and a stator, or a stationary part. The fluid enters the rotor, which is set in motion by its pressure and kinetic energy, and is directed towards the stator. The stator is designed to capture the energy from the fluid and convert it into mechanical energy, which can then be used to drive a generator, a compressor, or other machinery. Turbines are widely used in industry for power generation and for other applications such as water pumps.

U_1 = F * r_1 * 10 revolutions
U_1 = (40.0 kg/s)v_1 * 13.8 mm * 10 revolutions
U_1 = 5.344e4 J

The total work done by the wind turbine's blades after 10 revolutions in a wind of speed v_1 = 8.80 m/s is U_1 = 5.344e4 J. This calculation is based on the magnitude of the force produced by each blade (F=(40.0 kg/s)v) and the center of mass of each blade (r_1 = 13.8 mm). The force F is multiplied by the distance r_1 and then multiplied by the number of revolutions (10) to calculate the total work done by the blades.

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Answer:

Computer programming is where you learn and see how computers work. People do this for a living as a job, if you get really good at it you will soon be able to program/ create a computer.

Explanation:

Hope dis helps! :)

The basic requirement of measurements is to have a standard or reference point against which to compare the quantity being measured. This standard or reference point should be well-defined and stable, and the measurement process should be repeatable and consistent. Additionally, it is important to ensure that the measurement equipment is calibrated and in good working condition.

Answer:

The most basic requirement for measurements is the presence of a standard or reference point against which the quantity being measured can be compared. The measurement process should be repeatable and consistent, and the standard or reference point should be well-defined and stable. Furthermore, ensure that the measurement equipment is calibrated and in good working order.

Explanation:

The method of social engineering that could be used to deliver ransomware is; email phishing

Ransomware is simply a type of social engineering that criminals use to steal data, infect computers, and infiltrate company networks.

Now, the most popular form of social engineering that could be used to deliver ransomware is email phishing. This is because email Phishing has become more pervasive and dangerous these days as it is used when attackers/criminals send fraudulent emails that either contain dangerous links or exploitative requests.

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huhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Answer:

?

Explanation:

what do you mean

Answer:

or is the strongest evenger she hulk

Explanation:

?????????

Answer:

Thor!

Explanation:

In Thor: Ragnarok he beat the Hulk in order for Hulk to win thor had to be electrocuted and in Avengers: Endgame Thor is seen holding open the  "Floodgates" and withstanding the radiation from a dying star, also the fact that Thor is a god means that he is all powerful and the rightful heir to the throne to Asgard, plus the fact that he has defeated Loki multiple times a feat that not even the Hulk has done.

D. Global adoption of non-IP networking is NOT a market driver for the Internet of Things (IoT).

IoT relies heavily on IP (Internet Protocol) networks for communication between devices.

Non-IP networking, on the other hand, refers to communication that does not use IP protocols and is not commonly used in IoT.

Hence, the global adoption of non-IP networking is not a driver for IoT market growth as it does not improve communication which shows that option D is the correct answer.

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A, C, and possibly B are risky about daisy-chaining hubs on a 100Base-T network.

A: Daisy-chaining hubs can cause issues with addressing data for its proper destination. As the number of hubs in the chain increases, the network becomes more complex, and it becomes more difficult for the network to properly route data packets to their intended destinations.C: Each hub in the chain adds a certain amount of attenuation to the data signal. As the number of hubs in the chain increases, so does the amount of attenuation. This can eventually result in signal degradation and data loss.B: Each segment of a 100Base-T network is limited to a maximum length of 100 meters. When hubs are daisy-chained, the total length of the network can quickly exceed this limit, resulting in signal degradation and data loss.

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True, the LOOP instruction automatically preserves the counter value in the counter register (CX/ECX/RCX). This allows the programmer to use the counter register within the loop without worrying about manually updating it.

In x86 assembly language, the LOOP instruction automatically decrements the CX, ECX, or RCX register (depending on the operating mode) and jumps to the target label as long as the register is not zero. It also sets the Zero Flag (ZF) if the register becomes zero.Since LOOP decrements the CX/ECX/RCX register automatically, the programmer can use the register within the loop without worrying about its value being overwritten. However, the programmer should ensure that the register is not used outside the loop, or else its value will be lost.

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Answer:

First, we need to calculate the volume of concrete needed to line the canal. The volume of a cylinder is given by the formula:V = πr^2hWhere V is the volume, r is the radius of the cylinder, and h is the height (length) of the cylinder.Since we are lining a canal, the cross-sectional shape of the canal is a rectangle, not a circle. However, we can still use the formula for the volume of a cylinder by treating the width of the canal as the radius and the height of the canal as the length.In this case, the width of the canal is w and the height is h, so the volume of the concrete needed to line the canal is:V = πw^2hWe are given that the length of the canal is 227 ft, so h = 227 ft. We are not given the width of the canal, so we cannot use the formula to calculate the volume of concrete needed.Next, we need to calculate the volume of concrete needed with the 12% allowance for waste and overexcavation. The volume of concrete needed with the allowance is the original volume plus 12% of the original volume.The volume of concrete needed with the allowance can be calculated using the following formula:V' = V + (V * 12%)Where V' is the volume of concrete needed with the allowance and V is the original volume.Since we do not know the original volume, we cannot use this formula to calculate the volume of concrete needed.To solve this problem, we need to know the width of the canal in order to calculate the volume of concrete needed. Without this information, it is not possible to determine the volume of concrete that must be delivered.

Explanation:

In the United States, it should be noted that a bicyclist is killed every six hours.

The cause of the accidents has been attributed to the rough driving of vehicle drivers and some faults are on the part of the cyclist as well.

Rapidly overtaking a bicycle is dangerous. Also, there are some vehicle drivers who drive into the lanes that are meant for cyclists. This isn't appropriate.

Drivers should ensure that they are not close to the cyclists when driving as there should be a space of at least 3 feet between the bicycle and the vehicle.

Furthermore, when there is a narrow traffic lane, the vehicle drivers should ensure that there's a clear traffic in the opposite lane before they change their lanes.

Lastly, both the cyclists and the vehicle drivers should not overspeed and drive safely.

Based in the information given above, the correct option is D.

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The shear plane angle is calculated as 49.4 degrees while the shear strain is given as 1.17

Shear strain is a measure of deformation resulting from an applied force that is parallel to the surface of an object. It is usually expressed as a fractional change in the length of the object. Shear strain is a measure of the displacement of the surface points of an object in the direction perpendicular to the direction of the applied force.

The shear plane angle is the angle between the plane of shear stress and the normal to the plane of shear. It is typically measured in degrees and can range from 0 to 90 degrees.

(a) Shear plane angle = tan⁻¹((0.65-0.30)/0.30) = 49.4°

(b) Shear strain = (deformed chip thickness - initial chip thickness)/initial chip thickness

Substituting the values into the formula;

Shear Strain = (0.65-0.30)/0.30 = 1.17

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Answer:

An equipment or process powered by compressed air is a pneumatic tool.