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

Why did you leave your last job?

IBEX, Nikhil Comforts, Ranbaxy, Sabic,

1 6660

WHAT IS THE DIFFERENCE BETWEEN ABSOLUTE ENCODER AND INCREMENTAL ENCODER.

2 8685

which type of motor complete it's one rotation in 30 day's.

2 4966

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

2 5032

what are components used in LED message display board

2 7324

How many number of chairs required per Smt.

3 8308

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

Areva, Google,

2779

what is mean by hysd bar?

L&T,

8 43122

what are the code used for residental building?

2538

what should be the acceptrd value of winding resistance for 2.5MVA transformer

2302

What is the difference in specification of following pipe stand for 1 seamless pipe 200nb material SA355,P22,SCH80 AND 2 SEAMLESS PIPE 200NB,SA335,P11,SCH80

1 4446

WHAT IS THE BASIC THING SHOULD FOLLOW IN AIR CONDITION DESIGNING?

1 3552

1)pile is of 200mm dia.-- a)tell the cutting length of ring considering 2cm cover b) tell the quantity of concrete considering pile length as 3m c) tell concrete quantity in bulb

3 8635

tion 0,50,100% equql to voltage formula?

1 3721

is robosand to be use construction ? for slab ?, wall construction and plastering ?,is it give life?,which is best robosand or river sand ?

4 17092

Un-Answered Questions { Engineering }

What is a bcd? What are its advantages and disadvantages? Why is an excess-3 code is called an unweighted code?

1054

what is 16 bit processor and what is 32 bit processor?how can we differentiate and identify or find that ?How they access data?

1851

Give an example of a time when you had to explain some new procedures to your co-workers for quality service delivery. How did you go about it?

3183

Star Delta Diagram with full description

2388

What is a schmitt trigger?

1121

how to decide no of electrodes for 1600A LT Main incomer panel

1663

In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????

2143

Define what kind of cleaning substance or treatments keep or help prevent cast iron from rusting?

987

how to calculate MR 9(derivation)

2954

which one is more efficient, torq, power & ecnomy with the same frame size AC motor / DC motor?

2186

Explain cmrr?

1123

Define biasing?

1194

Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.

2025

Name any four commonly used refrigerants.

1186

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

2545

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