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

Suppose an electric motor with a controller is not working. What is the sequence of testing you will do in your troubleshooting?

Emerson,

2 24673

how the BDV of the oil will be checked using moterised controled HV SET?

1 3854

What is the difference between M20 and M25 concrete?

CSC, Focus Energy, ME,

3 22901

In order to ensure constant pressure and constant flow rate of compressed air what should we put between the compressor and end user?

1 4154

What is an Isolation Transformer? Where it will use?

3 5634

what should be the correct duration of slow firing of the coal based and biomass boiler?

2026

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 3838

What is the latest generation of circuit breakers called?

Focus, OPTCL,

1 6049

What are the special cables required for explosion proof wiring?

3589

2 5146

when measuring flow of liquid what are the two things to measure

Focus Energy,

2 22893

In which industrial process you will use centrifugal separator?

Reliance,

2 9744

If any machinery or transmission needs periodic and regular lubrication what is the best method to give it?

Focus Energy, Tech Mahindra,

2 29338

Oil melts, grease melts. Is there any other liubrication which is effect at 200 deg c?

Focus, Focus Energy, Student,

2 41183

What is a torque converter?

1 4803

Un-Answered Questions { Engineering }

can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

1509

Use of coping on terrace wall and in 4" wall is compulsory or not ?

1639

What is the types of HT motor testing

3594

What is meant by dimensioning?

1136

What is the importance of tolerance in engineering?

1111

How does the phase sequence controller works, how it identifies the phases? confirm working principle

2113

100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

2387

Why do you need a biological shield in nuclear plants?

1100

Z transform is use when system is not a) converges b) diverges

1686

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1895

What are the basic & Majour problems in UPS ?

2136

In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

2054

sir,please give me some exam paper for referance. Thanks & Regards,

2163

What is the frequency range of a basic group B?

1215

hi .. i have done my b.e in under electronics and communication engineering and now i have opted for computer engineering which has most of communication related subjects. still what should i answer, if i am been asked "why didnt yu opt for electrical engineering"

1712

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