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

What are mechanical safeties in DG sets?

2 5084

What are mechanical safeties in Chiller(i.e Compressure)?

Voltas,

1 5838

HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

ISRO,

1986

pls what type of questions asked in interview of appsc polytechnic govt lecturers mail to kram.thulasi@gmail.com

APPSC,

3195

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

2 5084

what is strip power factor?

TATA,

2180

What will happen if the voltage in my house drops from 220V to any lower voltage?

2211

diff b/w normal grounding and resistance grounding

1948

why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1969

Can a 24" RCC beam can rest on 18" RCC beam.

2 5785

What is Procedure the procedure to select CT's & PT's in 66kV and above substation

1 2967

Why we apply only reduced voltage to the alternator while conducting slip test ? also the current increases to a larger value with reduced voltage itself Why ?

1 7177

What are the main problems in distribution? I have to do an assignment so which problem should I choose? Like power factor problem etc.

4 5994

How to calibrate differential pressure switch

2250

How can level transmitter in closed tank application be used

2121

Un-Answered Questions { Engineering }

What are the function of different capacitor, resistors, transister, diods, thyrister( like SCR)in any circuit?

2202

Define costumers by Age.

As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.

1788

if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

2104

Explain encoder definition?

1174

Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1830

i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

2338

what r you reqired for concrete baching plant?

2317

Explain how does hydraulics work?

1103

is nickel considered a non-sparking metal?

1112

What does the catalytic converter on an automobile really do?

1061

define state space?

2014

Where can I get a Text Book on Design of Blast Resistant Buildings in PDF form.

1943

How to calculate ventonite bag in pile ( pile depth 25 m dia 1m)

1881

pls tell estimate for 1 kilometre length random rubble masonry 0.90 metre height 0.600 metre width

1591

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