Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

What are the advantages and disadvantages of Solid blocks over clay bricks in civil constructions ?

1 11949

Why 30°phase shift occur in star-delta transformer between primary and secondary?

1 6578

In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

3324

what equipment is most efficient in power plant?

Adani,

4 15263

why expansion bellow is provided in between hopper and vessel in ash handling plant?

Bajaj,

2 12544

If in school there are 1800 students and 80 staff how much water can be used by them per day?

3 6382

what is defference by mcb,mccb and mpcb

Bhel,

4 6725

Difference between electrical and electronics?

Power Plant,

7 13749

can anibody tel me on what basis the transformer vector groups are determined????

1 2976

how does a shunt reactor maintains the bus voltage???

2066

What will be current cost Rs. per Sq.Ft. of RCC slab for home construction in mumbai

1 3317

what is creep of energy meter?

HNG,

2 6535

Hi l, I want to install a water purifier (UV) at my home. the distance of water purifier from water tank [1000 lt ] is 7 ft. Is it sufficient for electrical water purifier? I want to know what is the water pressure from 1000 lt tank (the pipe used from water tank to machine is of inch 1-1/4") please note minimum water pressure is required for UV is - Water Pressure Min: 0.4 kg/sq. cm.Max: 2.0 kg/sq. cm. Please advise me on the following: 1) What is the water pressure generate in above condition. 2) What is the required height from the UV machine to water tank for the above condition? Thanks is advance.

1909

low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 3376

distribution is maximum done by a)radial b)network c) parallel d)b & c

1951

Un-Answered Questions { Engineering }

Enlist four components of electrive drives.

1843

How is focussing achieved?

1140

What is ease?

Index of an Array containing 'n' aliment varies from________to_______

2045

How many 1.5 ton A/Cs can run on 7.5 kw generator (diesel)?

2043

Name of the tables which is going to join two tables in querry ?

1857

How can you explain that the vibration is transmitted from elastic materials or components to another?

1135

What are the main faults of DC generators?

2999

why steel tanks are provided (a) for water pressure (b) for wind pressure (c) for earthquake pressure

1631

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

2116

What are the different theories of failure under static load, explain ?

1208

to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

2072

Inverter. converter. Ups.MCB.solar.alternators. motors.

2001

When maximum discharge is obtained in nozzle ?

1057

Why duplex or super duplex stainless steels are welded with low heat input type electrode?

1000

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