Questions
Explain in brief, the importance of Energy Auditing and Energy Management. With the use of a...

Explain in brief, the importance of Energy Auditing and Energy Management. With the use of a case
study, explain its significance at your workplace.

In: Mechanical Engineering

The hydrogen gas of question one passes through a pipe network and now has a static...

The hydrogen gas of question one passes through a pipe network and now has a static pressure of 1 atmosphere, temperature of 293 K and a Mach number of 1.7. Let ? = 1.4. It then encounters a normal shock wave. What is the temperature, pressure and Mach number downstream of the shock wave?

In: Mechanical Engineering

4.3 Brief give the command for exporting your design from CAD to the rapid prototyping machine...

4.3 Brief give the command for exporting your design from CAD to the rapid prototyping
machine or 3D printer. (5)

In: Mechanical Engineering

1. To obtain a solution through superposition of solutions, describe the number of non-homogeneous conditions per...

1. To obtain a solution through superposition of solutions, describe the number of non-homogeneous conditions per sub-problem.

2.    Discuss the relevance of shape factors.

3.    Discuss the requirements for using the superposition method of solution.

4.    Describe what is meant by eigen-problem solution in heat transfer.

5.    Discuss what values a separation constant can attain during the separation of variables method of solution.

In: Mechanical Engineering

y'=y-x^2 ; y(1)= -4 Write a MATLAB program that makes two plots of the solution to...

y'=y-x^2 ; y(1)= -4

Write a MATLAB program that makes two plots of the solution to the equation using the following values. Suggest you use nested loops instead of two different loops. Be sure to label your plots.

a. x0 = 1.0, step size h = .2, number of steps n = 20.

b. x0 = 1.0, step size h = .05, number of steps n = 80.

In: Mechanical Engineering

Is there a specific formula in case there was a known heat loss given by the...

Is there a specific formula in case there was a known heat loss given by the equation q=h(T1-T2), where h=a w/m2.K and then the speed of the airstream changed and h=became h1=a+ 70 w/m2.K?

In: Mechanical Engineering

A 3"-diameter, 5"-long gas-piston assembly contains air at STP. (STP: Standard Temperature and Pressure conditions, 300K...

A 3"-diameter, 5"-long gas-piston assembly contains air at STP. (STP: Standard Temperature and Pressure conditions, 300K and 1 atm. At these conditions the air density is approximately 1.2kg/m3.) Calculate the necessary piston displacement in order to increase the pressure to 45 atm (typical of a diesel engine) varying linearly with displacement (i.e. the pressure varies linearly with displacement) during an adiabatic compression that will increase the gas’ internal energy by 1.2kJ.

In: Mechanical Engineering

Why is it a good idea to create value stream process maps?

Why is it a good idea to create value stream process maps?

In: Mechanical Engineering

Why is edge bead more common in thick SU-8 compared to thin Shipley 1827? How can...

Why is edge bead more common in thick SU-8 compared to thin Shipley 1827? How can we minimize the edge bead problem (describe all possible methods)? What kind of issues does edge bead produce in soft bake and exposure?

In: Mechanical Engineering

Submit Book Review Cover of Barriers and Accident Prevention bookSubmit the scholarly book review of Erik...

Submit Book Review Cover of Barriers and Accident Prevention bookSubmit the scholarly book review of Erik Hollnagel’s book title Barriers and Accident Prevention. (current edition).

You should review the following documents associated with writing a book review.

Notice that book reviews are detailed, but succinct. The submission should be 700 words. While there are various ways to write a book review, your review should contain the following sections.

Introduction

Short Summary of Content

Analysis and Evaluation of the Book

Conclusions

In: Mechanical Engineering

what are the aspects that you will consider to evaluate the pressure measuring devices

what are the aspects that you will consider to evaluate the pressure measuring devices

In: Mechanical Engineering

Prove the equivalence of Kelvin-Planck and Clausius statements.

Prove the equivalence of Kelvin-Planck and Clausius statements.

In: Mechanical Engineering

what is firehole furnace, bottom blow down and feedwater pump. parts of a boiler

what is firehole furnace, bottom blow down and feedwater pump. parts of a boiler

In: Mechanical Engineering

What is the difference between the ECI and body frames?

What is the difference between the ECI and body frames?

In: Mechanical Engineering

If 1080 steel was heated to 1000 degree and then aircooled in the room temperature, 1080...

If 1080 steel was heated to 1000 degree and then aircooled in the room temperature, 1080 steel has lower strength, what additional heat treatment do you recommend to gain strength? Explain in terms of microstructure theory why this is the case. How else could we change our material to increase strength? Explain in terms of microstructural theory why this is the case

In: Mechanical Engineering