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Engineering Interview Questions
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. There are two water tanks A and B, A is much smaller than B. While water fills at the rate of 1 liter every hour in A, it gets filled up like, 10, 20, 40,80, 160…..in tank B. (At the end of first hour, B has 10 liters, second hour it has 20 liters and so on). If tank B is 1/32 filled of the 21 hours, what is total duration of hours required to fill it completely?

TCS,

3 12394

why capacitor bank is not used in generator power

Caterpillar,

7 22532

Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

 2 4966

a three phase squirrel cage induction motor runs slow? list all possible reasons for such fault.

 1529

how does we do bench calibration of a differential transmitter.

 1 3561

If Seller is Registered with Karnatka State and Selling the Engg. goods to Delhi based non registered company, then what is the CST they charge?

 1644

What are the points to be considered for calculating cement reconciliation. a)Do we need to deduct the wt of cement bags b)Do we need to adjust the qty due to wt loss during transportation, loading unloading etc or else each bag can be considered as 50 kg bag c)What is the proportion of mix cover block making.

1676

The main metal used by the Indus Valley people was

RRB,

4 9390

How much block, cement,sand,is required for 1 sqmt of 200*200*400 block work

CCCL,

2 46069

What is the difference between Delta & Wye windings?

 1604

how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?

 2 5523

What is woking principale of Profibus nd how it transfer data?

TCS,

1532

what is the basic principal of vertax flow meter

Balrampur Chini Mill, Saba,

3 7156

why sawtooth waveform is used in thyrisrot triggring circuit

2007

Given a light which may blink at a random time. There are two players who has to press a button when light blinks. The person who gets 20 pts first is declared as winner. Design FSM for this gaming event.

Qualcomm,

1872

Un-Answered Questions { Engineering }

What are the advantages and disadvantages of closed-loop control system?

710

What are demand of crotonaldehyde99% in the worldand its international market ?

1753

Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

1650

how much leakage current is allowed in MC61A L&T make relay?

3132

Reinforced concrete: suppose you are doing rough estimate for purchase of rebar for reinforced concrete slab for single stores residential building. You know total concrete volume will be 100 m3. How many tons rebar 6, 10 and 12mm will you require for the project?

2390




why electronic instruments is more favorable than electrical?

1541

how many spacers we need for 1 ton reinforcement? aprox.

4918

Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?

1477

how to absorb to site basic corrections? which are the important correction?

1004

What is centre height in cnc lathe

4922

Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1224

If saturated temp of water is 99.8degc at atmospheric pressure,then how the water of sea is evaporated at normal temp

1774

Why did you choose this career?

1569

How to calculate MCB Breaking capacity.

975

What are the problems involved with queuing theory?

650

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