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Engineering Interview Questions
Questions Answers Views Company eMail

If the capacitor feeder is switched ON without any load, is there any display in the ammeter at the incomer?

RTD, Welspun,

3 5050

Why do you want to leave your last job?

 1522

what is orthogonal code of 0

 1441

Given, T1=600C, constant temperature of wall 800 , length of wit exchanger L=3m, dia=25 mm, Cp=14.91 KJ/kg.K, density ρ=914 kg/m3,mean velocity vm= 2 m/s, film heat transfer coefficient hf=72 Kcal/h.m2.K, what is the outlet temperature?

 1593

what is mean by reflux ratio?

 4 8387

3x3x2.5 m room temperature increases by 20 deg cel in 24 hours by a lamp of 100 w. then tell the temperature of the filament

Bhel,

1437

what will be the angular speed of a model of turbine whose dia is half of the real one and operating in 1/4 th of the head of the real turbine rotating in Nrpm.

Bhel,

1521

find the damper capacity of a system having a damping co efficient of 90% with a vibrating mass of 0.1Kg over a spring having a stiffness of 1KN/m.

Bhel,

1389

Why spheroidising is done for ball in the bearings?

Bhel,

2 7156

what is first law of Thermodynamics ? What is second law of Thermodynamics ?

 1518

What is enthalpy?

 5 5191

What is entropy?

 4 4467

Define Fluidised bed boiler ?

Hindalco,

1782

A bill was raised by contractor which read as follows 1.) Excavation in normal soil upto 1.5m - 250 cum 2.) Excavation in normal soil 1.5m to 3m - 240 cum 3.) Excavation in soft rock - 350 cum 4.) Excavation in hard rock - 250 cum 5.) Filling with available soil - 825 cum 6.) Filling with bought out soil - 1100 cum How can I verify the above quantities, especially for item no. 5 & 6? What checks are necessary before releasing the bill ?

 5 8962

What is the ratio of cement,sand,aggregate of mix m25

 9 12795

Un-Answered Questions { Engineering }

In Turbine how the balence piston works and what is the direction of leak of steam flow.

2520

What is line resistance of cable & how it can be measured ?

954

Name different parts of a pressure gauge.

637

What is seam allowance?

1

can u please mail me the syllabus for GET exam for damodar valley corporation?

1588




Explain the different printing techniques?

5

I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.

1690

What are the principal constituents of brass?

670

how to Concrete cubes testing curing time 7 days casting date 24.05.17 testing date ?

1527

For RCD (Residual current device) Icu is defined. How i can find Ics for them?

1591

Cut Linten (RCC-1:2:4)on 10" wall - what should be the width and hight of cut Linten? Secondly, 1 X 1.6 foot,4" thick window sun/rain shed (Chajja)should consume steel,Cement, sand and Stone chips?

2045

i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.

1536

How an rtd work, and what volts/current goes to a rtd to measure the resistance?

723

Does the extrusion process for a355 and a356 alloy have any impact on the impact energy?

551

If a diesel engine is running at 2500 RPM, How much would be RPM of turbocharger?

892

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