Engineering Interview Questions
Questions Answers Views Company eMail

Locate nozzle in a turbocharger

RRB,

745

What is the function of mouth ring

RRB,

1055

What is flash point

RRB,

3 2427




How do you check steering gear

RRB,

736

What is pitch

Bhel, RRB, College School Exams Tests,

2 3591

What is the cause of pressure drop in a centrifugal

RRB,

949

Identify the parts of propeller

RRB,

1 1854

Explain adiabatic expansion

RRB,

2 2240

What is entropy

RRB,

2 2386

What is the common source of leak in stern tube

RRB,

837

What is the purpose of bilge separator

RRB,

736

Reason why we should avoid low speed running generator?

RRB,

832

What will you check if one cylinder of your engine is not like the others?

RRB,

753

What is the purpose of gravity disc in centrifugal purifier?

RRB, Auburn,

1 13854

Causes of F.O. Purifier abnormal flow?

RRB,

788







Un-Answered Questions { Engineering }

what is the actual difference between casting and moulding? explain pressure die casting process?

16869


For high frequency application we use which transformer?

630


We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

268


Please anyone send me previous papers of ONGC (Mechanical Engineering) at my email id jtndrkmr.vermaapril@gmail.com. Please help me.

994


I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

677






hi friends kumar here if anybody of u have essar placement papers than plz send it to me i need it urgently..ok mail id is kskalyani@gmail.com

820


What do you by interfacing in PC ?

642


i am an maintenance engineer. one distribution board have 5 feeder. recently its ELR trips frequently, but it take some times after trip( 10min,20min..)but 3 feeder no load. two feeder only loaded. i checked one feeder IR value all values are above 50Mohm.but B phase to Earth is only 9Mohm.any problem about low value

676


why ac wave is sinusoidal not square or triangular wave what will be reason

411


What conditions are required for transformer to operate at low frequencies ?

824


We are facing the problem of communication failure between seimens drives and ABB DCS. Between drives and DCS on RLM -01 module for communication purpose. We found red blinking i.e error blinking in RLM -o1 module. So we replaced with new one but after one month same problem again came. So again we installed old RLM-01 module. Now also RED blinking is coming but sometimes drives are not tripping. What will be the cause for this problem?

867


What is dynamo?How it works and what is the function of dynamo in a DG.

866


how to select the no. of brushes in a lap winding?

1115


what is thermal resistance of PVC Cable.

628


. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

2160