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Engineering Interview Questions
Questions Answers Views Company eMail

For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?

GEPL,

1580

At full load wat is the motor p.f And at no load will is the motor p.f?

GEPL,

1708

Wat is power factor exact meaning in terms of technical terms plz explain ?

 4 4729

why we decide alternating wave form in ac system and not in dc system

GMR,

2 3809

why we us isolation barrier in hazardous area how it works to protect the area and please clarify its current flow.

 1505

what is isloted barrier how it works and what are the main purpose.how it make safe area.

 1583

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

Yokogawa,

2104

Why there is a current in neutral line

Honeywell,

3 7465

what is a E1?

 2 3187

How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?

 1998

HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

 1417

1.what is the effect of vapour presuure in orifice plate flow measurement 2.which is more effective 2 pressure sensors or one single differential pressure sensor in orifice plate measurement 3.how to design a v/i converter and i/v converter 4.how many type of thermocouple are there 5.how many leads are there in thermocouple measurement 6.how pressure sensors are connected in level measurement in differential pressure method 7.what is the output of capacitive pressure sensor (ac or dc),how its o/p is signal charactarized 8.what is the physical meaning of discharge coeeficient,why it is calculated,orifice plate what is its value,why it is less than 1,Q at upstream is equal to or not equal to Q at downstream of orifice plate why?what is vena contracta in orifice plate 9.why rotameter is called variable area flowmeter,it can measure flow even if area is not varying,why it is made tapered 10.design a 10 bit counter ,which counter you will prefer 11.how to remove self heating error in RTD 12.which is more sensitive pt100 or pt50 13.why thermocouple are connected in parallel 14.what is lead contact error in RTD,how to avoid 15.what is P,PI,PID,PD controller,why there is no ID controller 16.what is override,split range,sequential,ratio,feedforward,cascade controller 17.why we moved from SR to JK and then JK to master slave JK flipflop,give correct reason 18.how to measure level of a closed container which contains vapour and liquid,remember no vapour gas should be leaked,so ultrasonic and capacitive is not an option,design another method 19.how to design horse race counter including sensors and signal conditioning element 20.what is bevelling

BARC,

1949

installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

BARC,

1656

1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

IOCL, Lakshmi Machine Works,

2059

What is phase in electrical engineering?

5 13670

Un-Answered Questions { Engineering }

Define load factor?

634

Where do railway steam engines carry there water?

620

An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

1745

Please tell me any one, how many quantity concrete paver block fixing perday ( 8hours) per mason??

1160

plz drive the formula d2/162.162 for the calculation of weight of steel bars????

36311




PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2080

What is your Job Profile in IT feild.

1650

What was your role in the silicon evaluation/product ramp? What tools did you use?

1554

how to select the no. of brushes in a lap winding?

1744

Can we add different application (program)in pro e modelling software? If YES ,then how????????

1396

what is the thumb rule for determination resistance of resistor?

1802

pre arcing time of ehv breaker

1657

GET-2013 exam is going to be held on which day(tentatively).

1556

WHAT IS THE ELLIGIBILITY FOR ADMISSIONS IN NITS

1417

Why interlacing is used in television?

586

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