Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between dielectric and insulator?

IBM,

2 3956

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

1690

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

Madhucon,

5 8879

HT and LT cables can be laid on same cable tray

1 5484

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

1449

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

1 2124

why AC voltage source are generate as 50 Hz ?

4 5085

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

NTPC,

1 4537

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

L&T, TATA,

5 10828

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

Bugema University,

2 3469

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

1 3540

What is difference between reset and initialization in industrial automation?

Marafiq,

1 3908

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

1 3723

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

1548

what is the formula for computing cable tray size & capacity

1708


Un-Answered Questions { Engineering }

What is oneside mat. And explain 

2084


what is the working principle of energy saver control panel. please give the complete calculation & theory.

1823


What should be the lap length in raft if height of raft is 0.800mm ...it couldn't b 50D or 40D...we just have to join upper and bottom reinforced...is there any formula for determine it...

1531


Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.

1559


Explain dislocation theory?

565






how many kg of 20mm, 10mm, dust available in one ton stone boulder

1418


I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

1726


what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

9688


what is your ideal job?

1811


i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

832


sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

1996


what is virtual grounding?

640


We have 6.6 KV, 250 KW HT Motor and i want to run this motor with 250 KW LT Variable frequency drive. Is this Possible? How? what are the major modification required?

1716


In Telecom, While call set up what are the Masseges will flow from all network element to each other.

1723


How to recyling of Expired Computer/Laptop,Mouse,CPU & Key Board (Warranty)?

1438