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

what is the difference between dielectric and insulator?

IBM,

2 5004

By any way can we increase the B check hours from 300 to 500

2206

How we calculate the cement for the M 15 normal concrete with aggregate size is 40 mm ?

Madhucon,

5 11076

HT and LT cables can be laid on same cable tray

1 6662

how you will decide the distance between the power transformer and its fencing

1973

what the is the distance between 110kv termination point and the ground. how to calculate

1 2829

why AC voltage source are generate as 50 Hz ?

4 6605

What will happen if induction motor is supplied with capacitive load?

NTPC,

1 5395

how we identify between current transformer and potential transformer without having it name plate?

L&T, TATA,

5 12820

Please give the formula for converting from 1 tr refrigeration to kw.

Bugema University,

2 4634

If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

1 4271

What is difference between reset and initialization in industrial automation?

Marafiq,

1 4738

If you calibrate a pneumatic pressure transmitter, how many adjustments are normally necessary or mandatory?

1 4446

what is settable hystersis protection? If any body knows plz kindly post the answer..

2056

what is the formula for computing cable tray size & capacity

2168

Un-Answered Questions { Engineering }

Why neutral cable carry current.

1974

why we use copper earthing for neutral while for body GI.

6153

If we are providing concrete joint in every 10m with water stopper in water tank wall then is it necessary to cut the steel at joint section?

1829

What are edge triggered flip flop?

1108

Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.

1957

is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

2132

What is habutae?

What are the chemical based procedures used in textile manufacturing?

testing formula for oxygen by ammonium chloride,ammonium hydroxide and copper

1066

Which theories of failure are used for ductile materials ?

1153

Explain the crankshafts used in two piston system.

960

Define amplifier.

1053

What is the range of the engine efficiency for two stroke engine? Why you don�t see two stroke engine in car? What are problem with two stroke engine?

1054

flow transmitter formula?

2810

What happens if we connect a single phase energy meter in reverse polarity.

2362

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