Engineering Interview Questions
Questions Answers Views Company eMail

What causes friction in the cylinder?

RRB,

1476

What causes damage to impellers?

RRB,

1548

"In a four-stroke diesel engine, In what engine exhaust valve will open?"

RRB,

1345

How is propeller fitted in shaft?

RRB,

1405

What valves are fitted in a four-stroke diesel engine?

RRB,

1424

What are the automatic tripping devices of diesel generator?

RRB,

1382

What is the purpose of thrust bearing?

RRB,

1 2919

"What is fuel oil viscosity, specific gravity?"

RRB,

1 2886

What are the causes of low compression in the main engine?

RRB,

1383

What do you measure in the banana and mountain diagram?

RRB,

1425

What is a brake horse power?

RRB,

1 1720

What are the requirements of a good fuel?

RRB,

1590

What is the purpose of a setting tank?

RRB,

1620

What is the purpose of a turning gear?

RRB,

2 3699

What is the purpose of starting air?

RRB,

1537


Un-Answered Questions { Engineering }

what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4410


Fantio of tranformer

1751


What is a good method of minimizing shell side pressure drop in a shell and tube exchanger?

676


i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

848


how to select battery for 15 KVA UPS with formula

2099






describe various programmable and non-programmable registers in 8085.

6743


Explain the difference between grey iron and white iron. What is mottled iron ?

611


why the protection turbo generators is most complex?

1517


What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?

14431


could you measure current in parallel?

691


why using negative supply for bentley nevada vibration system ?

1718


plzz send in detail with answers of rrb section engineers model paper to my mail id sir.

1694


What is the working of centrifugal switch in 1phase induction motor

1539


Define resolution of a data converter.

621


What is mean by hot and cold loop testing?

642