Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

Bhel, TNEB Tamil Nadu Electricity Board,

2194

What is the difference between PLC and DDC?

Emami,

2198

Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?

1 2743

what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1691

Why -48v used in telecommunications

STCS, Sudatel, Telecom,

1881

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

RD Square,

1748

Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

Meralco,

3 4530

how much quantity of mortar required for cement pointing work?

City Corporation, Pragya Construction, Simplex,

1993

What is mean by analytical instrumentation?

1830

Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

Mayur,

1639

Cb closed condition if there is a tcs fail whether cb will trip or not

AADC,

1853

What material should be used for casting the beam-column junction if beams and columns are of different grades?? For example concrete in beams and Columns is M20 and M25 respectively.

DLF,

1 3869

If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 3434

what is the chemical reaction of solt and charcoal in earthing?

Shyam Group,

1 2695

How many load in 15 kva DG set?

Shyam Group,

1 2862

Un-Answered Questions { Engineering }

What are the specifications for getting approval of Substation?

1954

Design an underground tank of internal dimensions 6m x 3m x 3m. The soil surrounding the tank always remains dry. The tank shall be provided with a roof slab. The soil weighs 16000 N/m3 having an angle of repose of 30.

2120

Explain what is zoning permit?

1341

how much power is required for a 200 watts bulb if 60p/unit is observed?

1927

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2911

Explain in brief description about the operation of DG sets.

2464

Define silk dyeing?

why do we not deduct volume of steel to find actual volume of concrete in practical???

1812

what is Anti-pumping?

1959

What is the difference between uv and ir scanners? and what is the workig principle of both

2386

Why r u using pf panel. what the uses

2018

What will you do when scavenge fire happened?

1904

What is the difference between chamfer and fillet?

1481

Who name us Engineer & Why?

2529

How to calculate sand , cement quantity for 23mm thk brick work(10x10)

5212

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