Engineering Interview Questions
Questions Answers Views Company eMail

 rcc floor to floor  4m. in column reinforcement where we provide lap in exact location.     

Jain Group,

1488

how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

TK Group,

1495

how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

TK Group,

1330

Does dry and oil transformers both require dedicated neutral, because in my project we are using 2500kv dry star delta transformer, where they say neutral not required and even it is not provided in our substation. can u let me know

Voltas,

2 3219

what is meaning of inverted beam.is it way to provide double mat in slab one at bottom and another at topif we go for provision of inverted beam. shall we construct structure with out plinth beam for us we have to construct small bus shelter

Anish Constructions, STUP Consultants Pvt Ltd,

2027

grade of cement used for plastering? why?

Green Valley Shelters (P) Ltd, NCCL,

4 5461

Why neutral shows voltage with earth ?

MRF,

2 3749

Can we see the poles in the motor?. if yes then how can we see plz tel me

MRF,

2 3961

what do u mean by shear?and tension?

L&T, Shoba Devlopers,

6 6347

what should do  to reduce the breakdown of fire water pump?

Essar,

1 1945

What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

Hira Group,

1343

What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

Hira Group,

1251

What is the meaning of the critical speed of a turbine, and what are its effects on the shaft line

1 1926

What i the role of a turning gear attached to a shaft line of a steam turbine

2 2648

Can we use MCCB with Auxiliary Contact in place of Contactor in a AMF System.

C&S, Farnek,

1 2982


Un-Answered Questions { Engineering }

What do you mean by passive circuit elements and why these are called passive?

663


what is the difference between RMS & TRUE RMS VOLTAGE

2405


Indicate the various quantities that can be measured with a multimeter.

570


What is the most important thing to know about marine engineering?

1633


How to calculate the no of Ceiling fan (1200mm sweep) per unit area?

1389






Why do we have earthing cable in branch cable and shield in the same cable?

2149


What is weight of 1m3 of seawater?

615


how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

1655


State two to three differences between two stroke and four stroke engine?

590


Do you know function of hydro extractor machine?

1


how can i find cable size from current rating?

1324


whether anyone has VEDANTA written question papers?if so send me soon i've placements in dec 2nd week

1837


any questions on motor and energy conversions machines?

1784


sirplz send me nhpc techanical questions paper.

1800


Explain advantages of storage batteries

651