Mechanical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

draw p-v dia distingshing naturally aspirated and supercharged engine with reference to pumping loss?

L&T,

2310

explain the omportance of "squish" and "swirl" in ci engine

3338

what is the difference between cold and hot spark plug? mention their place of use with justification?

Hero Honda,

3214

what is mist lubrication?give examples where it is used?

1 4047

compare diesel engine and gasoline engine emission?

2 4409

explain the mixture requirement of si engine to meet the demands of various operating condition?

2653

what is scavenging? compare diffrent types of scavenging with the relatives marits and limitations?compare the performance of different types of scavenging methods?

2 8245

what are the effects of improper and inadequate lubrication in ic engines?what r the improper function of lubricating oil?

3 14315

why otto cycle more efficient than diesel cycle for same comp. ratio and heat input?

2 11825

two commonly used firing order of a 4-cylinder inline engine?

3 6711

two advantages of closed cycle gas turbine over open cycle turbine?

3 13216

name two primary reference fuels use to measure the antiknock quality of ci engines?

1 4350

What is dew point corrosion in HRSG Condensate Reheating tubes?

3 8001

how to calculate volume of torispherical head in design of pressure vessel???????

3 16657

why constant pressure is consider for thermal diffusivity??

2129

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Un-Answered Questions { Mechanical Engineering }

Define convection.

1163

What is the principle of a pump?

1161

bel question

2101

What are some mechanical laboratory apparatuses?

1208

what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

2578

sir i want model and previous year question paper of RRB. please send it to my mail id. im a mechanical engg.

2113

What are the causes of damage to propellers?

2073

Dear all, Will some one help me in this issue please? We are entering the Zero Stock Component in Maintenance Order, and we make a Check when the order creator is going to release system will appear Error, until he will not delete that zero stock components from the Maintenance order. but right now what the order creator is not releasing the order but he is going to save order, when's he save the order without release system will generate Reservation in the back ground, which should not happen for Zero Stock Components ? I need the way which we are doing in MB21, Reservation creation by thru Cost Center / WBS Element. At present if you run MB21 and you are going to issue the material system will not allow to generate the reservation if there are zero stock components in the list. please guide me for this issue ? Note : Simple what I need is I don't want to create any reservation thru maintenance order for the Zero Stock Components. Regards, Abdul Mujeeb

1871

Enumerate some trouble of fuel injection valve

2034

The lowest allowable insulation resistance?

1982

What is the difference between an electric motor and an electric generator?

1312

What will be the cause of scavenging fire?

2045

What is the device that converts sound energy into mechanical energy?

1182

List the energy saving opportunities in air compressor system.

1582

SIR, PLZ GIVE ME INFROMATION FOR WRITTTEN TEST AND PI IN ISRO AHMEDABAD (MY MAIL ID:-ppdave@yahoo.com)

2154

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