Mechanical Engineering question and answers for August 12, 2023
- Q Exhaust gases exit a combustıon test rig at 600°C and flow at0.1 kg/s along a 5 m length of 4 cm-O.D.2 mm wall-thickness steeltube suspended from the roof of the...
- Q Describe in maximum two sentences the plastic strain, YieldStrength, Indeterminate Structure, and Necking?
- Q 1. Describe everything about  the relationship betweenintelligent control and AI.2. Describe everything about the:Basic concept of control systemstability.3. Write your opinion about the Artificial intelligence in robotcontrol systems.
- Q develop a mathematical model using fortran 77 on pulsetube cryocooler using r 407 as a refrigerant please write the codein fortran 77 language only and verify the code generated with...
- Q Project Issue Reports:A concise word-processed summary isrequired for the Project Issues listed below:Design of a Compact and LightweightLawn Mower SystemDiscuss the principles of engineering, sciences and mathematicsapplied to identify, formulate,...
- Q D, E, F? Thank youa)Why NOx emissions are higher in diesel engines?b)Explain the changes required for using an air conditioningsystem for a room as a refrigeration system for the storage...
- Q Q4: Distillation columns are the most commonly usedtechnique for separation purpose in industries. The operatingconditions such as temperature, pressure and flowrates are the mainfactors to ensure that proper separation is...
- Q Steam issues from the nozzle of a De-level turbine ata velocity of 1000 m/s at an angle of 20áµ’. Theblade velocity is 300 m/s and blades are symmetrical. The mass...
- Q The velocity of steam leaving the nozzle of asingle-stage impulse turbine is 813 m/sec. The nozzle angle is 20°and the blade speed corresponds to maximum blade efficiency. Themoving blade is...
- Q Make forward kinematics of 6 DOF robotic arm manipulator usingROS or Adams
- Q A binary system has the following saturation pressures: P = 30bar; P = 22 bar. Assume Raoult’s law applies. [12 Marks] a) At anoverall composition z = 0.75, calculate the...
- Q Match the types of heat transfer to the example.Natural ConvectionForced ConvectionConductionRadiationA.You burn your hand touching a hot pot in the kitchen.B.Frost forming during a cold clear night, with an outdoortemperature...
- Q I have a 6,000 lb truck. If I have a 4†hydraulic cylinder andwant the truck to raise 6ft in 3 seconds, what size drive motor andpump do I need?The...
- Q Imagine you are opening a Mint, a manufacturing company thatproduces coins and medals. You have been commissioned to make, fromstart to finish, a new copper/nickel coin (you can use the...
- Q Problem: When alpha-iron is subjected to anatmosphere of hydrogen gas, the concentration of hydrogen in theiron, CH (in weight percent), is a function of hydrogenpressure, PH2 (in Mpa), and asbsolute...
- Q Using the systematic layout planning methodology, discuss how asmall foundry facility can be designed to produce ductile ironcastings of approximately 500 g (1 lb) at a rate of 20000 per...
- Q How best can we optimise the production of work in a heatengine? Provide the theoretical framework in a real steady-stateprocess.
- Q 3.7-4 A solid steel shaft ABC with diameter d=40 mm is driven atA by a motor that transmits 75kW to the shaft at 15 Hz. The gearsat B and C...
- Q what is the significance of engineering materials? and theirdevelopments?
- Q Summarise the derivation of the governing equation of theprecipitation? Class: Downstream Process
- Q why the strength of the polymer will increase if theCRYSTALLINITY level of the structure also rises
- Q PROBLEM 2 A part of a machine is subject to the followingfluctuating stress of σmax = 55 kpsi and σmin = 20 kpsi applied for7 (104 ) cycles. If the...
- Q can tou solve H and I?thanksIf a golf ball were dropped from a significant height and theforce of Drag is modeled byFd=.0057*V-.0106, where V is the velocity in m/s the...
- Q Your COO informed that he would like you to come down anddiscuss with Strategic Business Unit Manager and Human ResourceOffice Manager on the execution of the production line improvementproject. You...
- Q Explain the differences between solidification cracking, HAZcracking, hydrogen induced cracking, and lamellar cracking.Why is a wide, shallow bead preferred over a narrow, deep weldbead?  Why do some cast irons of the...
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