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

3556

what is the ohmic value of transformers

1 6359

How to construct a water sump in a rocky soil?

2232

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

JP Group,

4 8680

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

3094

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

2220

How to calculate the quantity of materials for M20 grade concrete

CGL, PK,

1 3812

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

1 3680

Difference between ultrasonic flow meter and radar type flow meter

Dodsal, Qatar Petroleums,

2 14341

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 6301

What purpose to use damper pulley to engine?

Toyota,

1 6344

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

2254

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 3367

Desktop comes in which layer?...

Cisco,

1 3889

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 12000

Un-Answered Questions { Engineering }

how to calculate MR 9(derivation)

2970

Phase control and integral control are used for?

2346

Describe the operation of bi-metallic sensor with the help of a diagram?

1068

What is mathematical model of a control system?

1165

The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

2349

What is galvanising?

975

What Should be the value of Vector Surge angle at Tripping and how to calculate it?

2069

Define blind hem?

The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

1181

Where is iron ferite used?

974

How many litres did 1 cubic meter contains?

1138

what's producer of XLPE cable laying in undergroung

2147

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15645

What will be the exam pattern and syllabus for j.e post of haryana staff selection commision? Advt no. (02/2015) Some people says it would only be objective type question papers while others say it would be same as ssc (1 objective,1 conventional) ?? Please answer this question it is needfull to all.

1793

Explain the concept of frequency re-use.

1139

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