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

Difference between shock and vibration isolator

DRDO, Infosys,

2 12777

why the derivative in PID is always set to zero?

3 7571

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

2042

Hi, We have have the major losses between BBT ( Bus Bar Trunking) to LT Incomer & LT to HT incomer, how to arrive the losses?

1 3843

What is meant by M20 grade of concrete???

Simplex,

5 23427

What are the complete specifications of a motor?.

RRB,

2 6208

why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

Bhel, Bosch, College School Exams Tests, Wipro,

5 33701

how to control pid

1919

how to control motor load with rpm or vfd

1 5130

difference between analog pressure gauge & digital pressure gauge?

1 7697

what is the meaning of electrical maintenance?

GE Healthcare, MAHINDRA,

3 23761

what is the difference between Mitsui MAN b&w and Hitachi MAN b&w engines?

MSPVL,

1 8419

Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 6776

what is derating factor in cable? what does it mean if derating factor is high/low in terms of thermal resistivity of soil?

2769

definition of transponder?

1 3475

Un-Answered Questions { Engineering }

Tell me what is grading?

How does turbine work?

1106

what is excitation/

2225

While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

3549

State The Difference Between Generator And Alternator?

1285

define inter-base resistance

1210

hi...i had completed B.E.in Electronics & Communication.i had applied Section Engineer in railway recruit ment 2012.I need previous year exam papers.

2102

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.

2115

how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1925

How can you produce desired alloys and discuss their applications in daily life.

1231

What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

4038

Explain working of a fourneyron turbine?

1116

Can I use IS 2062 GR B Material for low temperature application upto -20 C ?

6279

Explain what is reverse saturation current?

1157

Name the instrument which measures its speed in a car?

1099

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