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

Mechanical Engineering Interview Questions

Questions Answers Views Company eMail

The amount of radiation emitted per scm per sec is called …. ?

1124

Why water can’t be used as refrigerant for small refrigerating equipment ?

1 1645

In some engines glycerine is used in place of water for cooling of engine. Why ?

1409

Which elements increase the corrosion resistance of steel ?

1225

What are the important operational performance parameters in design of fuel firing equipment ?

1464

What is critical temperature in metals ?

1164

How much is the work done in isochoric process ?

1158

What is the structure of pure iron and whether it is soft or hard ?

1150

What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

1336

Out of constant pressure and constant volume lines on ts diagram which line has higher slope ? And whether slope is constant or variable ?

1475

How convective heat transfer is effected and on what factors it depends ?

1234

Explain the rule to find specific heat of aqueous solutions.

1144

What are the major effects of alloying elements?

1181

What is temper embrittlement in alloy steels and what are its effects ?

1209

What is the use of flash chamber in a vapour compression refrigeration cycle to improve the cop of refrigeration cycle ?

1165

Post New Mechanical Engineering Questions

Un-Answered Questions { Mechanical Engineering }

HI I am going to write HAL for the post of management trainee. I need model / Sample Question . Plz help me

2099

on which date sail exam is held & what the criteria for this exam

2027

What is a machine shop?

1106

What is the use of pneumatic system?

1192

how much capacity of id fan for 200HP induction motor

1463

What is representative elementary volume?

1145

Explain the function of cooling water expansion tank.

2075

Identify the parts of indicator diagram?

2067

. What is a magnetic valve of refrigeration system?

2041

What is volumatric air change of a HOT GAS GENERATOR of a STEAM BOILER ?

2235

what is the reason if a supply air grill located top of the glass and glass is getting sweated.become like mist.

2171

how we calculate the induced air capacity of id fan of a boiler?

2405

Explain the mechanical advantage of a double pulley?

1225

Hello sir I am going to give section engineer examination and will be held in 2010. So I need all prevous years examination papers. please send it on my email id : bhalchandrap@yahoo.co.in

2119

How with alloying of steel it is possible to a achieve properties which can not be achieved with heat treatment ?

1071

For More Un-Answered { Mechanical Engineering } Questions Click Here