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Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between buzzer,hooter & bell placed on annunciation panels ?

Stelmec,

1 14762

For 7.5HP motor 2880rpm 415VAC Connected with Pressurisation Fan we used Star Delta Startor why not we use DOL startor

DLF,

2 4886

what is different between buchhoz relay and pressure relife devices in transformer

Spanco,

2 4584

An machine is constructed to provide physical pleasure to a woman.It achieves 6 hp at 7600 rpm how can you use this engine to pleasure the girl without killing her?

Bhushan Power Steel, TATA,

3 5175

Proove it 3+4=5

 2 3225

Tl me folder name that has been not changed

 1 2749

What is electrical charger?

HCL,

3 4590

Explain Creepage Distance of Insulator

ABB,

1740

for a slip ring induction motor if the stator is short circuited and rotor is given supply? how does the rotor rotate?

TNEB Tamil Nadu Electricity Board,

1 4015

how to convert the plain text into cipher text

1 5094

What is Aggrgate sizes used in a WMM Plant?

Black Stone,

3 6222

What shall be the minimum distance to be maintained between two power cable in a common trench?

 3 5350

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

 2114

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

ABB,

1508

what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

Mittal Steel,

1530

Un-Answered Questions { Engineering }

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2170

Difference between low impedance and high impedance Restricted Earth Fault

2628

What are the disadvantages while using stone dust as filler in pavements?

1955

What is total quality control? Mention the technical standards.

595

How to calculate fault level of 11 KV system

1512




Define cut-in voltage of a p-n junction diode?

681

what is project?

1915

where is the steam trap connected in boiler distribution?

1511

How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

1623

what energized you to complete your course?

1876

2. What is the command to lock the TRX

1578

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1191

what are the pecularity of shaver sockets ?

1455

How will you Engage Labours on Site?

1404

TO CONSTRUCT A 1800 SQFT CAPACITY UNDERGROUND WATER TANK HOW MUCH CUFT CONCRETE IS REQUIRED AND HOW MUCH REINFORCEMENT IS REQUIRED. FOR COSTING

2094

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