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

Why shaft eccentricity is not monitored in gas turbines?

GE,

2 11336

Why stop ratio valve is necessary before gas control valve in GE gas turbines.

GE,

1 8767

what does Eccentricity indicate?

CLP India, IBM, Jhajjar Power Plant, NTPC,

2 8018

how is Eccentricity reduced?

1 3601

what is differential expansion?

3 6326

what is periode of deshuttering of slab our span length 21m,and width 2.5m grade of concrete M-35

3 7881

what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

2502

How to select lightning arrester for line trap? What are the criteria?

2089

Where to use pt and where to use CVT

2 5062

what is the efficiency of horizontal & vertical feed water heaters?

2232

why not soot blowing performed of air preheater, while soot blower is in retract position?

1943

why back washing is performed in DM water plant?

2 7471

I am a post dip. in machine maintenance , 2004 passed out and i am persuing my graduateship in industrial engg. and i would like to know, whether i am applicable to do any certification cource . And i would like to know, whether i am eligiable to do ann master degree since i have working experience of more than 8 Years in Larsen & Toubro,

1800

why dc is not given to transformer

4 6899

Please tell me details about Sox,Nox,SWAS analyser????

Essar,

3728

Un-Answered Questions { Engineering }

What is mechanism?

1103

Explain in wave guides tem wave propagation is not exit, give the physical interpretation?

975

Heat a vessel with water inside and cool it under tap suddenly. Now when we try to open it...It does not open easily ...why?

1609

An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

2149

we are going to install a solar PV site and how can we calculate PV Solar Panel Efficiency, can anybody tell me complete method for its calculation.

2127

EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

2169

what is cyclon vibration effect in turbine

2052

Why control of DC motor is simpler?

2436

Explain the application of using flyback converter.

1069

What are the different types of wings? Explain how any one particulartype of wing suits a particular mission?

1154

why e1 capacity 2048 define details?

3159

how can i find cable size from current rating?

1765

what is metering cum synchronizing panel and how it is used?

4647

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2031

Define settling time.

1167

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