Mechanical Engineering question and answers for July 07, 2023
- Q (Manufacturing Technology)1. Do a summary what happen to titanic in the aspectof material(body) and the ductile brittle temperature(DBT) of thematerial
- Q Use Matlab to write the following1. Write code to determine whether a year is a leap year. Usethe mod function. The rules for determining leap years in theGregorian calendar are...
- Q Manufacturing Technology1. Find out at least 3 types method to produce forpowder technology2. Hot Pressing Forming(HPF)(i) What is that(ii) How its work3. What mean by surface energy in sintering4. What...
- Q What are the disadvantages and advantages of meter-out andmeter-in flow control valves?
- Q Manufacturing Technology1.(a) why the injection molding required the reciprocating screw?(b) why moving forward and backward2. glass(a)melting point(b) process in producing glass3. Thermoforming(at least 5) :(a) material(b) application(c) how its work
- Q What are the similarities and differences with AutoCAD and SolidWorks?Any pros or cons to using AutoCAD over other programs?
- Q Consider an ideal gas at a given state expanded in two differentways to a fixed final volume. In the first case, the gas isexpanded at constant pressure, and in the...
- Q Depreciation scenario Your organisation has decided to purchasean item of equipment expected to work 1700 hours per year (average)for a 12 year working life. (a) Discuss, in about 200 words,...
- Q Determine which of the following sets of data satisfy the firstlaw of thermodynamics? (Recall that E = total energy = U + KE +PE)a. W = 50 kJ Q =...
- Q You are the head of the engineering department in a certaincompany. your department has been allocated an annual budget ofR2.6 million for this year. it is now towards the endof...
- Q Make the Bond graph model of Hydraulic ABS system in 20SIMsoftware and simulate it
- Q 1. Selected Aircraft: Embraer ERJ 145 XR2. Maximum Takeoff Weight (MTOW) [lbs]:53,131 lbs3. Engine Type and Rated Thrust [lbs]:Rolls-Royce AE3007 A1E and 7,8004. Total Available Thrust (sum of all engines...
- Q Derive velocity distribution, maximum velocity, averagevelocity, and force in z-direction for the following flowconditions, and state your assumptionsFlow of Newtonian fluid in the form of film over flat plate dueto...
- Q use experimental equilibrium data and antoine equationto draw the equilibrium curve, and compare the results, what isantoine's equation and how do I use it
- Q Describe the solidification of metals.
- Q 1) How does the coating in metals prevent a) corrosion b) stopflamability c) wear d) UV - radiation
- Q Explain how cold work stops the movement of dislocationsand strengthens a material.
- Q 1.What are the equations of stress in thin-walled andthick-walled cylindrical pressure vessels? Can you use thick-walledequations to describe thin-walled pressure vessels? Under whatconditions can you consider a pressure vessel to...
- Q In MatLab use the linspace function and the element-wiseexponentiation (power) operator to generate the vector1, 10, 100, 1000, 10000Please give the answer in form of linspace( , , )
- Q Experimental modal analysis deals with the determination of thenatural frequencies, damping ratios and mode shapes throughvibration testing. Select the necessary equipment to perform modalanalysis and justify your selection. Sketch the...
- Q A proposed steam power plant design consists of an ideal Rankinecycle with reheat and regeneration. Steam enters Turbine 1 at P1and T1 at the rate of m1 and exits at...
- Q Submit Book Review Cover of Barriers and Accident PreventionbookSubmit the scholarly book review of Erik Hollnagel’s book titleBarriers and Accident Prevention. (current edition).You should review the following documents associated withwriting...
- Q Explain the Carnot engine cycle and plot its process on a) T-Sdiagram b) p-v diagram
- Q write a VBA code to convert an arbitrary positive binaryfractional number (0< number<1) to equivalent decimal number.the code should acquire the binary fraction number in theformat\"0.xxxxxx\"from input box, then return...
- Q A brass rod 150.00 mm long and 5.00 mm in diameter extendshorizontally from a casting at 200°C. The rod is in an airenvironment with T∞ =20°C and h=30 W/m2·K. What...
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