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

Explain what are the assumptions made on conservation equation?

1181

Explain what are some typical applications for glass-lined reactors?

1061

Explain the some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

1103

Explain the reasons of removal of particles from effluent gas?

995

Explain what particle sizes are electrostatic precipitators used to remove?

1067

Explain the different ways in which solids can be blended?

997

What are the some common causes of control valve noise?

1078

Explain the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

1043

Explain the significance of the angle of repose holds in the chemical industry?

1160

Explain how instrument air is continually supplied in process plant?

1104

Explain how can you keep our seawater used for heat rejection clean before entering our heat exchangers?

1058

What is critical radius of insulation?

1062

Why should a magnesium ribbon be cleaned before burning in air?

1125

Explain the working of a spray condenser?

1114

Define octane number?

1014

Un-Answered Questions { Engineering }

there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1934

What are some good uses of low-grade steam at 12 atm and 1920c?

1085

Explain the types of elasticity?

1130

What are active & passive elements in BTS?

2213

effect of temperature on stainless steel at temp(500C-750C) in respect of the following properties-required for silencer application 1.thermal conductivity 2.heat conduction 3.mechanical strength 4.temperature to weight ratio with values

1905

Tell me any three cellulosic fibers?

What is the melting temperature of the cng long tube fusible plug? And can I use lead solder Sn97Cu3 (Melting temp S/L 227-309 °C) Materials of tube : AISI 4130 Alloy steel

1604

R/s syllabus required to crack Mahagenco interview for jr eng. post. I also want sample papper

2642

If I installed wrong directions orifice plate then what showing value d.p transmitter in D. C. S. ?.....

1385

How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

3192

In a crusher where is the energy provided to it is used up for?

1143

what are the basic insulation levels & what its Unit

2019

Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

1969

Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

1070

Discuss the basic functionioning of air conditioner.

1010

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