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Engineering Interview Questions
Questions Answers Views Company eMail

What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 4243

why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?

MAHINDRA,

1 4430

How to calculate the bearing size ? Ex; 6307

IMECO, Sagar Cements, Toyota,

1 7635

100 cubic meter of concrete will contain how much amount of cement, sand and aggregate to form a mix of M15

 5 20641

how much least count of levelling ?

NCC,

5 7273

levelling least count

NCC,

5 6502

percentage of wastage limits in construction materials EX : min & max . cement = fine aggregate = coarse aggregate = admixture = wood = tiles = painting = marbles = bricks =

NCC,

1 6926

Furnace draft transmitter range is -50 to +50 mmwc. why the impulse line connected in hp side?

Arena,

2 12581

what is zero trim and span trim?. at which problem we need to use this?

 3 7382

Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.

 1 2629

how to reduce disel generator voltage from 410-60 hz to 380v-60hz

1 4296

design the irrigation canal(b,B,h )head is 3tms of water is supplied to the 200hectars of area and the base period crop is 150days dance to water travels as 35km.the canal section is trapezoidal and also calculate the slop the canal

 1797

If two generator running parallel, at that condition both ngr Taken in line or taken any one ngr, but why any one or both Ngr in line? Ngr is use for which purpose?

 3 6845

Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

Mu Sigma,

2 3559

Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro

 2 3608

Un-Answered Questions { Engineering }

We have Demin Closed cooling water system with expansion tank for cooling oil system. Expansion tank having N2 bladder. Whenever N2 bladder bursts out, Closed cooling water circuit pressure drops and make-up happening, eventhough there is no leaks. And how Circuit pressure drops?

1435

What Is HO factor in power selection

1559

What are the material used for inductance coil?

697

Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

1504

Actually i am confused that how to calculate the bending moment for a semi-circular beam and curved slab.If any one have a good idea about the matter,please give the answer with a suitable example. Thank you......

1734




Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1545

significance of specific surface area of particles?

1791

what we have to say about hobbies,strong points,weak points

1781

Why fatigue strength decreases as size of a part increases beyond around 10 mm?

756

What magnetic circuit is formed in berry-type constructions and why?

661

I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1418

Explain the function of cyclo-converter?

624

What are the main advantages of bode plot?

695

What is quality management system?

602

What is endurance limit and what is its value for steel ?

665

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