Mechanical Engineering question and answers for July 01, 2023
- Q Suppose you have a wire of length L. You cut a length x to make a square and use the remaining length L - x to make a circle. Use...
- Q A certain object has a mass m $ 100 kg and is acted on by a force f (t) = 500[2 – e-t sin(5πt)] N. The mass is at rest at...
- Q Â Ship A is traveling north at 6 mi/hr, and ship B is traveling west at 12 mi/hr. When ship A was dead ahead of ship B, it was 6 mi...
- Q Use the Saturation block to create a Simulink model to plot the solution of the following equation for 0 ? t ? 6.
- Q Two polynomials in the variable x are represented by the coefficient vectors p1 = [6,2,7,-3] and p2 = [10,-5,8].a. Use MuPAD to find the product of these two polynomials; express the product...
- Q A tank having vertical sides and a bottom area of 100 ft2 is used to store water. To fill the tank, water is pumped into the top at the rate given...
- Q give four examples of surface finish processes as used in machining. give also a short explanation of each.
- Q define ergonomics as used in engineering design and also give some elements considered in ergonomics
- Q The following data give the stopping distance d as a function of initial speed ?, for a certain car model. Find a quadratic polynomial that fits the data. Determine the...
- Q Use a random number generator to produce 1000 normally distributed numbers with a mean of 20 and a variance of 4. Obtain the mean, variance, and histogram of these numbers,...
- Q Suppose that z = xy, where x and y are independent and normally distributed random variables. The mean and variance of x are µx = 10 and σ2x = 2. The mean...
- Q Measurements of a number of fittings show that the pitch diameter of the thread is normally distributed with a mean of 8.007 mm and a standard deviation of 0.005 mm....
- Q Suppose that y = x2, where x is a normally distributed random variable with a mean and variance of µx = 0 and σ2x = 4. Find the mean and variance of...
- Q Data analysis of the breaking strength of a certain fabric shows that it is normally distributed with a mean of 300 lb and a variance of 9.a. Estimate the percentage...
- Q Use the switch structure to write a MATLAB program to compute the amount of money that accumulates in a savings account in one year. The program should accept the following...
- Q A liquid (Ï = 1000 kg/m3; μ = 2 × 10–2 N ∙ s/m2; v = 2 × 10–5 m2/s) flows tangentially past a flat plate with total length of 4 m (parallel...
- Q what is a critical path in project planning? give a brief explanation on how to draw the critical path diagram
- Q Â Consider steam in an ideal Rankine cycle. The saturated vapor enters the turbine at 8.0 MPa. Saturated liquid exits the condenser at P = 0.008 MPa. The net power output...
- Q A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 100 and 1200 kPa. The working fluid is air, which enters the compressor at 300K...
- Q Consider an ideal Ericsson cycle with air as the working fluid executed in a steady-flow system. Air is at a temperature of 270 degrees and a pressure of 120 kPa...
- Q Determine the maximum deflection on the Cantilever beam with a concentrated load p at the free end as shown
- Q (a) How do you calculate hydrostatic force in gates? (b) Calculate total hydrostatic force on the vertical gate. Also calculate the location of the hydrostatic force from top
- Q Printed on the side of a tire on an all-wheel-drive sport utility wagon is the warning “Do not inflate above 44 psi,†where psi is the abbreviation for the pressure...
- Q Rigid bar ABC shown in Figure P1.30 is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and...
- Q The jet transport \(B\) is flying north with a velocity \(v_{\mathrm{B}}=600 \mathrm{~km} / \mathrm{h}\) when a smaller aircraft \(A\) passes underneath the transport headed in the \(60^{\circ}\) direction shown. To...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!