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

The iron loss in a 100kva transformer is 1 kw and full load copper losses are 2 kw, then what is maximum efficiency occure at a load?

MPSC,

3 8983

What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!

IFFCO, IIT,

2206

What is TOTAL ELONGATION of a tmt bar?

1 7285

How do you remove meta only for the root slice? remaining slices should run under meta?

4534

what is the use of terminals in transformer ?

Core Solutions, Honeywell,

1 5257

How many cncrete grades are used for construction,explain with proportion,grades and where it used

Unicel,

4 8809

The old welding machines used electromagnetic winding to step up the current for welding rods. What is the new principle inside the welding machines?

Bharat Gears, Focus, Focus Energy,

4 34022

newtonian fluids and non-newtonian

4 6167

why use MMWC unit

Praxair, Saipem,

9 62659

What is the proportion of M30 to M80and which construction these are used

Unicel,

3 7562

which is the best, A/C DRIVES or D/C DRIVES for cranes,...... ...and why......?

Alstom,

2 5987

What is the full form of CNC in electrical mechines.......?

Alstom,

1 8645

How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

2184

What is a Quick Sand?

3 7513

What are the tests to be conducted on cement?

RRB,

5 11974

Un-Answered Questions { Engineering }

What is the output of two rams in a E plane Tee?

1068

What is LB-SR.

3020

Explain Circuit Breaker Trip Characteristics in detail.

2138

working principles of cf lamp,incandescentlamp and f lamp?

2258

How we want to study aeronautical?

1032

Define open loop control system.

1113

Can contractor purchase as cst purcbase who is registerd under wct act in mp

1767

what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2714

state the law of thermodynamics?

1093

What are the commonly used filters?

1041

Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

2460

boolean isBadBoy(boolean hasGirlFriend , boolean isMarried, int age , String middleName , String lastName , String[] brotherName);

2125

Anyone answer what is average cost for 1 meter GI pipe Hot dipping

1579

What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.

1978

Define input offset current.

1107

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