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

what is the use of spst switch in performing experiment on self excited dc motor?

2 4161

why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1872

why we cannot cool the room by opening the refrigerator ?

2 6299

In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2 wattmeters are used. One of the wattmeter deflects in negative diretion during no load. Why?

CAT,

1 9176

How to design the blower for motor? how to two blowers connected in motor?

Ashok Leyland, TATA,

1 4374

what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????

1 5046

WHAT IS THE MASS FLOW FLOW METER

Reliance,

4 9048

what is Diversity factor in electrical installations

3 15170

how to decide the ratings of the MCCB,MCB in electrification.give me the proper thumb rule or procedure.

ABB,

3248

how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

ABB,

1 4843

why excitor coil of an alternator can fail

3 6056

1-How to calculate the CFM of HVAC ? 2-if we have CFM and then how can we calculate AC Duct size?

1 7282

is transformer, active or passive device? name some active and passive devices.

HSBC,

9 25075

66kv under ground cable how to layaing in ground any special case two ckt r runing

1999

From an electrical motor & electrical generator, which has more efficiency & why?

Sahi,

1 2976

Un-Answered Questions { Engineering }

What is a resistor?

1184

what is the significance of transistor number (exam. BC557,CIL188 etc) ?

2408

what is c dot

1916

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

any questions on motor and energy conversions machines?

2234

what is difference between british wire guage & birmingham wire guage

2051

Pl. give me checklist for installation & commissioning of machine tool.

2313

I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

1875

I am from B.Tech back ground, i had Applied to do masters in Engineering management, and university gave Admission and sent I-20, if the interviewer asks why are doing masters in this field, even you are from B.Tech (information technology)? Can any one give me relevant answer, if interviewer asks that question

2035

What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response?

981

how can i prepare for gate chemical in kolkata

2251

HOW TO PREPARE FOR HPCL WRITTEN EXAM?

3840

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

1976

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1883

Why are decomposition reactions called the opposite of combination reactions?

992

For More Un-Answered { Engineering } Questions Click Here