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

how we can say that concrete is a plastic concrete

1 3104

15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1590

what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

Engro,

2 3671

what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?

Engro,

4 5001

Difference between Lugs and Thimbles

ABB,

15226

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1582

as started in the job offer notification, is our basic salary of 1lakh good for you if employed?

XYZ,

1745

What is difference between ceramic and vitrified tile

Student,

1 3972

what is the metal ratio in granular subbase coarse for one cum ? And please explain the morth table ...what is the difference between grading 1 , 2, 3 what it means..plz explain

KSP Infra,

1807

How to calculate bottom width of landing in a staircase

Tata Steel Limited,

1 3756

How to find HT side and LT side(of a transformer),with the help of a voltmeter?

Odisha Power Generation Corporation OPGC,

1 6299

What is the work of Bus cable, Power cable and Er cable in nokia flexi edge bts.

TATA,

1815

what is the reason of RDI alarm in microwave link?

TATA,

4830

do we use neutral grounding for resistive balanced load? if we use what happen?

NFC,

1814

While miss missed name platform fo electric motor how to calculate simple fourmul,?

ABB, ABC,

1 3151

Un-Answered Questions { Engineering }

Why fet is known as voltage control device?

1144

How can you control the ph level in our cooling water with respect to ammonia contamination?

1092

What is water softening?

why we use 19x9x9and 20x10x10 but not other

2172

I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

2146

We Have Two Field bus Pressure Transmitters of Different Sensor Range (I.E One is of Lower range and Another is of Higher Range).Is same Process Line. My Question is Can i provide Saturation Limit to my field Bus Transmitter as We can provide Saturation current limit to HART Instruments. As During Low Pressure Both Working OK ,But During High Pressure, transmitter with Lower sensor range Goes to Fault mode as Beyond its Sensor Limit it can Measure, So may I provide Saturation point Some where to Suppress This Fault during High Pressure.

1678

Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

2070

i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful

2388

In the magnetic fluxes, what is the role of armature reaction?

1173

What effect does choking a vertical thermosiphon have on the heat transfer rate?

1216

full form of electrical?

2732

Dielectric materials in static fields

2227

what is asynchronous data transfer???

1793

what does a string of resistors in a series will do?

1236

diff. between tension mode & speed mode

2354

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