Engineering Interview Questions
Questions Answers Views Company eMail

What is the different between feeder & bus?

IOCL,

3 17045

what is the purpose of taking HV test in LT panel.

PCE,

1 6298

1 Cubic Meter = 487 Modular Brick, 1 Cubic Meter = 494 Non Modular Brick, (As per Rate Analysis DSR 2012 Vol.-1)what is the Brick Size ? 1 Cubic Feet = 13 Modular Brick, 1 Cubic Feet = 17 Non Modular Brick. what is the Brick Size ?

ABR Constructions,

2 8143

Used Cement & Sand in 1 Square Meter or 1 Square Feet For Brick Work 0.115mm ? (1:4) (1:6)

L&T, Shoba Devlopers,

1998

Used Cement Mortar, Cement & Sand in 1 Square Meter or 1 Square Feet For 10-18mm Thick Plaster ? (1:6) (1:4)(1:3)

IVRCL, L&T,

3 9736

In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

PCE,

1618

We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.

1 1952

How to decide the Lap Length in Steel Reinforcement

Jubilant,

7 75486

how many grades in concrete? list out

McNally,

6 9611

which purpose we are provide groove at sides of door & window frames, columns & beams

1 4759

we are provide groove at sides of door & window frames, columns & beams any water dampness & seepage in external side? explain it

1 3595

what deference between panel earth and systemearth

Tecnimont,

1761

In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.

1488

After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

Transco,

1478

what is advantage of vdf flooring ?

FH, NSL,

2 6092


Un-Answered Questions { Engineering }

What problem arise if we use regulators without/before filters?

554


Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?

640


minimum number of bars in a beam? minimum and maximum column size and beam size ? minimum and maximum aggregate size used in multistorey residential building for columns,beams,slabs?

4858


what is POTT and PUTT explain?

2802


PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

5714






What are the disadvantages of axial flow (piston type) automatic control valve compared to the conventional types (globe or diaphragm) If you are a designer/specifier, do you accept this type of valve for using in building's piping systems ?

1736


i am preparing for motor vehicle assistant inespector please send me old questions papers.

1483


What is maximum continuos Rating?

1554


What is a good method of steam tracing large vessels?

682


What are the uses of windmill?

617


What is frog testing? What is cone model?

1396


in regenrative cycle why to use two liquid(water&mercury) on steam genration cycle.

1296


what is reactive power?, why its measured in VA ? is it transient behavior of system?

1787


what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????

4255


What is the most important thing you have achieved as an engineer?

553