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

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Engineering Interview Questions

Questions Answers Views Company eMail

What is a liquid flooding in refrigeration system?

Bhel, RRB,

2379

. What is a magnetic valve of refrigeration system?

RRB,

2041

What phenomenon becomes when air mixed with refrigerant?

RRB,

2227

What would happen if there was water in refrigeration line?

RRB,

3 5332

What is the purpose of liquid receiver IN the refrigeretion system

2395

What is the cold side of the refrigeration system?

RRB,

2 5279

What will happen if there is moisture in refrigeration system

RRB,

5 13681

Purpose of condenser in refrigeration system? Purpose of evaporator in refrigeration system

1 5107

Define earth lamp?

2424

after temping in cbr mould keep how many hours mould in water

2 5758

What will happen if the centrifugal pump has no pressure?

6 9869

define the grain size analysis and what is the silt size?

2 9735

what is the method of all soil testing in lab?

2 11459

Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

3592

What are the benefits of using interface accept multiple inheritance concept?

IBM,

2 5465

Un-Answered Questions { Engineering }

What are the differences between single phase and three phase?

2104

Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2170

Hi.. Can i get hel in finding HPCL previous year question paper? plz help me in finding thiss..

2940

What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

1056

Difference between MAN and REVERSING SYSTEM?

1293

What is turbocharger and his rpm

1710

WHAT IS LOAD CELL

2206

What is an alphanumeric code?

1082

Under what condition the work done in reciprocating compressor will be least ?

1168

Why it is a preferable option in parallelextender development ?

2050

What is the lower limit of break-down voltage of converter transformer.

1972

A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

1466

What is the treatment of hiv?

1052

what is the use of water bar in water tank and is this an extra item in estimate?

2630

What is the percentage of carbon in cast iron ?

1118

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