Mechanical Engineering question and answers for July 19, 2023
- Q What is the lubrication type encountered in worm wheeldrives?a) What is the chief consideration as far as the lubricationrequirements for worm wheel drives go?b) What type of lubricant is recommended...
- Q Produce a flowchart to calculate the power performance analysis[Thrust & Torque] of a wind/tidal turbine between theexperimental data and theoretical data of a hydrofoil by usingBlade Element Momentum Theory. [Hints:...
- Q What is MCB (Miniature circuit breaker)?When a mechanical engineer need this safety device?
- Q Write short note of Productivity through people
- Q (1) [1 Point] True or False: A shock wave is a thin region ofhighly viscous flow, and the flow through the shock is adiabaticbut nonisentropic.(2) [1 Point] True or False:...
- Q if the condenser fan motor fails and the unitcontinues to run.. what will happen?
- Q Consider a constant pressure device. The inlet flow to thisdevice is moist air at 100 kPa, 40oC, 40% relative humidity. Theoutlet flow from this device is cooled to 15oC. Determine:(a)...
- Q For this assignment, you will research the innovationarchitecture of at least three companies that are well-known forsuccessfully supporting a culture of innovation. Write a 1,500-wordpaper that addresses the following:What particular...
- Q Problem 15.10: Liquid octane (C8H18) enters a steady-flowcombustion chamber at 25°C and 1 atm at a rate of 0.35 kg/min. Itis burned with 50 percent excess air that also enters...
- Q design a vapor compression refrigeration system that willmaintain the refrigerated space at -15c while operating in anenvironment at 20c using refrigerant -134a as the working fluid (ByEES )please
- Q A neighborhood fuel cell power plant is to be designed for anelectric power output of 2000 kW with liquid– water product.Estimate the flow rates of hydrogen and oxygen during peak...
- Q Steam at 1MPa and 0.9 dryness fraction is throttled to apressure 200kPa.Find the final state of the steam and the change in entropyduring this process.
- Q Engineering Mechanics (7th Edition), Statics, Chapter 2 Problem27 why are they using the sin rule to calculate angle beta? is itpossible to illustrate this in a diagram? Any help would...
- Q Explain the Precautions while handling Aviation Lubricants andFuel. [40%].What are the Quality checks you do on fuel before it is used onaircraft. Explain [40%][You can refer to the Books in...
- Q The radius of a circular truncated cone varies with x as R(x) =(r/L)(8L-0.5x). Determine the extension of the truncated con due toit's own weight in terms of E, L, r,and...
- Q A pump is used to fill up a rectangular tank with liquidmethanol solution (density 900 kg/m3 and dynamicviscosity 1.20 x 10-3 Ns/m2) through a 2.5inch diameter pipe. The tank is...
- Q what do you mean by the term ‘psychrometry’?
- Q Please watch integrated tube production process from SANDVIK, aglobal manufacturer of stainless steel and alloy steels products onhttps://goo.gl/tjQzsP. a. Please identify the step by stepprocesses to make steel tube product....
- Q why the United States was “asleep atthe wheel during the early 1970s†soon leading to losses incompetitiveness against Honda/Toyota/Sony. (Do not includewages)
- Q 1. List one advantage and one limitation of a handpull-back.2. List the 3 types of radiation emitted from welding processesand the eye damage each can cause?3.List the type of circular...
- Q UESTION 6Two or more parts rotating in opposite directions create a__________.a.inrunningb.shear pointc.nip pointd.pinch pointThe process of replacing a process to reduce exposure to ahazard is ___________.a.substitutionb.locationc.safeguardingd.worker rotationThe most hazardous type...
- Q Explain to me what Switcheo ICO is about? I’m having a hard time tounderstand what their product or service is?All about networks stuff I just don’t get itPlease help me...
- Q Moist air enters an air-conditioning system as shown in thefigure below at T1 = 28°C,?1 = 85% and a volumetric flow rate of(AV)1 = 0.89 m3/s. At the exit ofthe...
- Q Assume that you have two cylindrical steel samples with 1 indiameter, one made out of AISI 1045 and another one made out ofAISI 4140. You austenitize and quench both samples...
- Q A vapor-compression heat pump with a heating capacity of 500kJ/min is driven by a power cycle with a thermal efficiency of 30%.For the heat pump, Refrigerant 134a is compressed from...
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