Engineering Interview Questions
Questions Answers Views Company eMail

what is levelling staff least count

L&T,

13 23467

wha is frog?

SSC,

6 7104

what is diffreant types of water proofing chemical tell me please

Apex,

2 5260

concrete cube strength if fail 1 no in 7 days .What is the solution

8 10494

If we tell 60 sq.mm. 3-1/2 core cable,then what does it mean ? 1) Each core section in the whole cable is of 60 sq. mm. 2) The whole cable is of 60 sq. mm. which is sub-divided into 3-1/2 core.

Cura HealthCare,

3 4704

why you don not show protection and type of isolation in key single line diagram?

1474

how to determine pile length and diameter of pile is there any thumb rule?

Al Habib,

2 5194

what will happen if we pass electric current through rebars of RCC Slab(is there any strength reduction of concrete during this)??????????

Precast, SPC Systems,

2 5211

In all electric motors, fans are provided to dissipate heat. How it dissipate the heat? By absorbing atmospheric air or by exhausting the heated air generated while running?

Ford,

2 4232

why are the a.c.series motors preferred for electric traction

4 9538

In 1000KVA Transformer why does we connect HT with delta connection and LT with star connection.Illustrate by showing formula?

Tata Motors,

4 9158

why did the ground terminal place in 3ble plug?

Su Kam,

1754

which gas is used in cars and formula1 cars?

Automobile, Hyundai, Tata Motors, Time,

2 6140

IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 3458

what is purpose of using reactor in substations

NCC,

4 5144


Un-Answered Questions { Engineering }

what are the changes in concrete pour height as per IS 456, 2009?

2703


What are the advantages of pwm control?

639


Do you know what is dry-out test in x'mer

2214


why in the three pin plug all 3 pins are cutted ?

1530


What is the maximum and minimum rating of UPS?

997






What are the thermal conductivity properties of brass?

611


TELL ME THE EQUATION FOR OGEE SPILLWAY

2167


Calculation of curtain wall of box culvert

5304


How the current is reduced to zero in a photodiode?

576


In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

1509


Discuss 4 point system.

5


Interlocking mechanism is provided in the gear box cover a) To prevent engagement of two gears simultaneously b) To prevent engagement of reverse gear c) To facilitate the gear selection d) To avoid the necessity of having neutral gear

922


how to design a crankshaft?

1784


How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?

1699


what is the mix design for M:60 with micro silica andmetakaoline?

1798