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

where i can get training in INTOOLS and PDMS in Delhi-NCR OR north part of India. please reply with ur ans. at arunsamkaria@ymail.com

3543

what is the ohmic value of transformers

1 6328

How to construct a water sump in a rocky soil?

2213

What is the strength of 150x150mm cube compared to 300x300mm concrete cube?? Why?

JP Group,

4 8648

What is the difference between working pressure and calibration pressure of a control valve

3069

I want previous year question paper of ONGC for chemical engg.

2207

How to calculate the quantity of materials for M20 grade concrete

CGL, PK,

1 3774

In an electrical conductor, if current flows because of flow of electrons, then why not the conductor gets thinner day by day???

1 3646

Difference between ultrasonic flow meter and radar type flow meter

Dodsal, Qatar Petroleums,

2 14313

10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

Engro,

1 6282

What purpose to use damper pulley to engine?

Toyota,

1 6323

What do you mean by bond? What are the different types of bonds?

2237

Can we use a window type neutral CT instead of a bar type neutral CT. We have an issue with a neutral bar type CT of 800/1 ratio with a Circuit breaker NS800L shneider type, and we want to change it with a window type. Pls advise. Thanks

1 3352

Desktop comes in which layer?...

Cisco,

1 3869

WHAT IS A SYMPTOM OF FAULT WITH THE SPAN OF AN INSTRUMENT? 1)ZERO-POINT AND 100% ARE CORRECT BUT NOT A MID-RANGE. 2)ZERO-POINT IS CORRECT ,BUT 1005 INPUT IS NOT GIVING 100% OUTPUT. 3)LINEARITY PRBS. 4)1005 O/p IS CORRECT BUT ZEO POINT IS WRONG.

Reliance,

1 11974

Un-Answered Questions { Engineering }

how many re use can use shutting material. timber ? ply? steel? plastic? fibre? aluminium? Doka?

2449

How many types of fits are there?

1124

WHat is the general checks required for Dry type transformers

2085

What is the dependency of stiffness on load angle??

1315

How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4720

What is meant by duty-cycle?

1109

In which process fluid expands but does no work ?

1040

Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2589

Hiii.. i have applied for steel plant management trainee 2010 exam for stream mechanical... the pattern of the exam has changed.. a preliminary exam which consists of the engineering basics... can any one suggest any book for this... kindly respond to this...

1836

How to run a three phase motor into single phase........

2000

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2031

Explain signal isolator

1161

What is high temperature corrosion?

1198

What is ansi?

hi... i just want to know that how could join the AAI with an B.E back ground??? please help me out.

2025

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