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

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Engineering Interview Questions

Questions Answers Views Company eMail

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

2086

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,

1983

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,

1772

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 4138

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,

2499

grade of cement used for plastering? why?

Green Valley Shelters (P) Ltd, NCCL,

4 7145

Why neutral shows voltage with earth ?

MRF,

2 4671

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

MRF,

2 5052

what do u mean by shear?and tension?

L&T, Shoba Devlopers,

6 8264

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

Essar,

1 2749

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,

1777

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,

1668

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

1 2963

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

2 3596

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

C&S, Farnek,

1 3727

Un-Answered Questions { Engineering }

Explain types of valves?

1056

Who travelled in skylab - 3 of america?

802

in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

2285

what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

1975

Draw the equivalent circuit of ujt.

1223

What kind of tools and materials are required to test water softening system of heating plant?

2005

what do you mean by turbine droop?

2155

What types of inverters require feedback diodes?

1480

What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

4295

Explain what is spy satellite?

769

Refernce currents are to be generated using refernce cueernts how can this be done

2266

1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2598

What is the process of including heat exchangers in ammonia refrigeration system?

1192

Name any three animal fibers?

What is the working principle of servo motor? And explain it.

1936

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