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

As per thumb rule cement required per 1 cum of M20 concrete is 411Kg/cum(1.57/5.5=0.285cum of cement i.e 0.285*1440=411Kg).But as per PWD rate analysis cement required is 347Kg/cum.the difference is 64Kg.This kind of difference is coming every grade of concrete.Can you give perfect suggestion regarding this.

2 19503

WHAT IS C.C IN AUTOMOBILE????

IBM, Pricol, TATA, Tata Motors,

11 19433

Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078

1757

What Normal(Tangent) towers and Tension(Cut-point) Towers?

ABB, BGR Energy, NTPC, Powermec,

1 6115

what is protocol exactly called ? when some body ask which protocol u r using example:siemens pg pc interface

1 3272

what difference beetwin phase voltage & line voltage and phase current& line current ?

1 5622

How can we convert dc to equivalent ac??

4 5991

What is the difference between grid and off- grid system??

GVK,

1895

what is c.c in automobile

TVS,

7 10109

Can we generate 3 phase power from single phase connections?? If yes, how?

2 4523

what is swirl induction in i.c engine????????

Ashok Leyland,

1 10730

wt is dynamic coupling????

1902

What is the main difference between Cavitation and Flashing?

1 14178

Why we used cage in control valve?

8 10584

what is harmonics?

powercom,

1 5015

Un-Answered Questions { Engineering }

Difference between pre-tensioning and post-tensioning.

1110

What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

1926

ORACLE/SQL-RDBMS 1.Max (), Min () Functions, 2. Order by, Group by Functions, 3. Sql Pipe Functions 4. Truncate Functions Which Part of Sql? DDL, DML, or TCL 5. Find Out Primary keys in databases 6. Select Customers who have same city Based on constraints based on index based on view based on group by

1903

Define emissive power [eb].

1214

What are the apt definitions for apparent power, active power and reactive power? Explain about different types of lamps?

1046

What is the purpose of corrugated furnaces?

1811

When was india’s 3rd satellite rohini launched?

703

Write a note on materials used as a fuse element.

2072

In motors how many types of cooling systems were used?

2008

What is type failure of road surface? how to repair the failure of road surface?

2432

What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

2112

what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .

4795

about metallurgy

1516

Is there a possibility of inducing stress cracking in an insulated stainless road tanker vessel (20 tonne capacity) if the vessel is subject to rapid filling (10 tonne /hr) with liquid methane (-160 c) assuming the vessel is at ambient. If so, where could I obtain suggested cooling rates?

1081

Why are ics more reliable than discrete circuits?

991

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