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Engineering Interview Questions
Questions Answers Views Company eMail

use of automatic voltage regulator & input voltage of it?

 1 3017

Can we use HRC fuse inplace of semi conductor fuse ? What are difference between them?

 3 27588

What is the difference between ELCB and RCD

 7 18045

Why is the electric shock from the DC supply is more dangerous than the shock from AC supply.

IBM,

8 9727

When a 25kV line touches the train, will passenger get shock?

 3 5850

Two shafts A and B are made of same material. The diameter of the shaft B is twice that of shaft A. The ratio of power which can be transmitted by shaft A to that of shaft B is

Quest,

5 24770

The higest value of thermal conductivity is expected for a.) Solid ice b.) Melting ice c.) Water d.) Boiling water Give the thermal conductivity value for each.

 2 4031

why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?

 1357

what is the difference between specific gravity and density of a substance?

 8 10120

please send me previous question papers of rrb chennai applied for junior engineer in mechanical dept

 1519

i want sample inteview question of chemical engg for BARC

BARC,

2672

Is it any dc fuses availbale in market? can we use one fuse for both AC & DC ?

 6 5497

what should be the no load current of an induction motor

 2 4792

What is the major difference between P.T. & C.V.T ? Why CVT is used in HT Transmission line in place of P.T.?

APGenco, OPTCL,

13 109993

what is the differnce between permitivity and permeability.

 2 5873

Un-Answered Questions { Engineering }

How to work togather like sov,limit switch,proxy switch and booster in xv

3732

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2945

How much does the leaning tower of pisa lean?

612

WHAT IS ELECTRICAL MAINTAINTENCE ?

1549

how to calculate the battery AH

2237




Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

506

Explain types of valves?

658

write a c++ program to interchange two-integer number without using the third variable. use concept of constructor overloading.

1768

Brief me about maintenance planning & sheduling of machine tool.

1693

Why derating factor os applied on Cables?

1499

Why space heater is required for each verical bus bar chamber? if one space heater is adequate or not for anti condensation?

2073

please what is the number of bars required for a column of 6mx6m and 450mmx300mm,its a commercial building (Church)

1296

Explain what are the universal logic gates?

601

Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1022

A good op-amp has A Very high bandwidth B Narrow bandwidth C High selectivity D All of these

1511

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