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Engineering Interview Questions
Questions Answers Views Company eMail

use of automatic voltage regulator & input voltage of it?

 1 3023

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

 3 27603

What is the difference between ELCB and RCD

 7 18097

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

IBM,

8 9769

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

 3 5869

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 24798

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 4048

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

 1359

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

 8 10153

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

 1529

i want sample inteview question of chemical engg for BARC

BARC,

2684

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

 6 5524

what should be the no load current of an induction motor

 2 4799

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 110091

what is the differnce between permitivity and permeability.

 2 5890

Un-Answered Questions { Engineering }

I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

1598

Explain what are the basic logic elements?

657

How much no load current of synchronous motor

1593

What is the purpose of increasing the pressure on the F.O. system of the engine?

1553

based on percentage problems

2395




What is the importance of counter based plan & how is it scheduled?

1560

Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

1735

Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

1342

how to select proper cable for ct wiring so that drop within the limit.

1455

What is volumatric air change of a HOT GAS GENERATOR of a STEAM BOILER ?

1680

what is the difference between public static void main (String args[]) and static public void main(String args[]) in java?

2376

Is there a possibility of inducing stress cracking in an insulated stainless road tanker vessel (20 tonne capacity) if the vessel is subject to rapid filling (10 tonne /hr) with liquid methane (-160 c) assuming the vessel is at ambient. If so, where could I obtain suggested cooling rates?

642

Where should the lighting arrestor be placed in distribution lines?

662

What is the use of flash chamber in a vapour compression refrigeration cycle to improve the cop of refrigeration cycle ?

674

i am from karnataka can i able to apply appsc

1826

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