Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details

1996

what is the use of Reactive power in power system?

3 9846

What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.

2 8781

A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 8820

Why corona leads to production of Ozone and glow of the color VOILET?

1970

during site visit if i find voilation going on,what can i do,how i act?

3 6642

what is fullform of ge 9ea gas turbine

Qatar Petroleums,

3681

howmany transaction pieces in ge 9 fa gas turbine ?

1 3814

how many stages in compressor in ge 9 fa gas turbine ?

Applied Power Technologies, DEWA, Wales Interiors,

3 9592

what is procedure of hot gas path inspection in ge 9 fa gas turbine ?

2 17956

what is inlet gas pressure of ge 9 fa gas turbine ?

Aegis,

2205

what is compressor out let pressure siemens v 94.3 a gas turbine ?

2 9538

how many filters at durty side in air intake system in siemens v 94.3a

1927

what is the type filter in clean side in ge 9 fa gas turbine ?

2029

how many nozzles in gas inlet in siemens v 94.3a

1 5251

Un-Answered Questions { Engineering }

Why the width of the base region of a transistor is kept very small compared to other regions?

1391

What are two essential conditions of perfect gas ?

1105

what is the types of surveying?which type of survey carrying for type of work?

2183

What do you going to observe, when a diesel engine is running?

1975

How does a single acting, spring return ball valve actually work? Does it require continuous air supply?

2139

Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2079

Please explain what is plain seam?

why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1446

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2712

Name Of Parts And Each Purpose

1987

(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

4042

WT is technical detail and Function or working of these cards 1. POWER CARDS 2. BB2F 3. Trx 4. BOIA CARD 5. ALARM EXTENSION SYSTEM 6. RRI CARD 7. COMBINER 8. DUPLEXER

2145

Relatesd Applied Mechanics

2431

What are the major disadvantages of product grouping?

946

What are the main costumes of Eastern region-Discuss.

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