Mechanical Engineering Interview Questions
Questions Answers Views Company eMail

What is the effect if tour refrigeration system has an air?

RRB,

1 1583

What is short cycling in refrigeration system?

RRB,

1602

What is the hottest part of refrigerant in the refrigeration system?

RRB,

3 5301




Diagram of refrigeration?

Bosch, RRB,

3 3649

Give the function o evaporator?

RRB,

2 2941

What is a magnetic valve of refrigeration system?

RRB,

918

"In refrigeration, why during operations is running low pressure at the suction side?"

RRB,

2 2586

What is a liquid flooding in refrigeration system?

RRB,

1 1252




What are the safety devices that are fitted in a refrigeration system?

Samsung, RRB,

828

What is flaring tool?

Godrej, RRB, TRF,

2 3642

how does the lybrinth glands work in sealing a turbine? how exactly turbine sealing is done? principle of it?

GMR,

970

Sir i am appearing for the section engineer post examination of railway recruitment board.Can you please send me the previous question papers from 2001 to till date.

793

the avg piston speed of an internal combution engine increases as cylinder dimension decreases justify?

L&T,

761

What is difference between centrifugal compressr and screw compressor?

1 1754

What are the advantages and disadvantages of screw harmatic chiller respect to centrifugaal chiller machine?

Bhel,

1022


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Un-Answered Questions { Mechanical Engineering }

NOW IAM WORKING QUALITY ENGG ONSHORE ...HOW CAN I CHANGE MY WORK INTO OFFSHORE ? NEED ANY QUALIFICATION ? PLEASE EXPALIN TO ME .....

554


which technology use in bikes

747


How to Track the Inventory Items that are avaliable past 15years.

775


How would you increase the volume efficiency of centrifugal pump?

663


What is meant by hybrid vehicles?

668






What are reasons for poor machinability for IS 2062 steel

1300


If we heat the rod what will happen,draw stress & strain curve before after heating ?

1070


why we open open condenser vacume early when the unit get balck?

608


What is the trunk type and crosshead type piston

1155


What is the formula to calculate how to find the amperes in 1ton and how many btu

844


Is critical speed temperature dependent or speed dependent or both?

523


explain how do seamless pipes looks like and when they r used?

1721


Can any one plz help me to find aptitude questions on UG.NX software??

345


How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

1337


plz send me paper of mppgcl 2008 or experience posted by any candidate

2561