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Engineering Interview Questions
Questions Answers Views Company eMail

how to design the heater in temperature control unit to heat 50KL of water?

SunMax,

1434

what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?

1482

what is the formula to calculate the distance between one phase to another phase in single phase line and 3 phase line for different volt for example ; 33kv, 11kv ,22kv,230v

Suzlon,

1 3140

What is the distance between each insulator in 33kv transformer and how can it calculate

 1766

hello every one, what is the difference between the Kvar and farads, Rating on Power capacitor is for eg: x kvar, and normal capacitor is eg: x farads. what is the relation between these two?

 3 6010

What is the age of Ramprakash? i. Ramprakash was born when his father was 26 yrs old ii. Ramprakash's mothers age is 3yrs less than his father's

Cap Gemini,

1 4869

lim x tends to 0 sin4x/x

2 3481

what material is used in capaciter

 1477

What are the materials use for COntrol Valve body?

KNPC, Qatar Petroleums,

1 3325

What information needs for Control Valve "sizing"

Qatar Petroleums,

1 6123

What should be cable size for 75KVA 380/220 3ph transformer

 3 4428

why two contacts(in series) are using in closing circuit

 3 4613

What are the uses of MCB & ELCB ?

2 6235

What materials use to make valve body, and What data needs to choose correct valve size

TVS,

2167

explain the existence of reactive power in electrical engg?when it generates?

 1 1821

Un-Answered Questions { Engineering }

A rectangular sheet dimensions a x b is to be made into an open-topped box by cutting a square of side h from each corner and folding the 4 sides up. Find the value of h which allows the maximum volume of the box?

731

Define pair?

610

draw the circuit diagram of a transistor frequency convertor using a tetrode transistor?

2165

Purpose of evaporator in refrigeration system.

1480

a solid steel rod length 2m dia and 20mm vertically hangs from celling and has a collar firmly atteched to it. above the collar an annular rubber washer of 40mm th. having stifness k = 5n/mm is placed. determine maximum stress in the rod caused by mass of 5 kg falling through a height of 1.2m.

1878




Define What is Civil Engineering?

661

How works weighfeeders in cement industry? what is the working principle?

1526

how u calibrate pneumatic n motorized c/v?

1539

What is the strongest pistol in the world?

664

Explain why open-loop op-amp configurations are not used in linear applications?

852

How to measure frequency without cro?

609

Define Poisson's ratio.

594

In which code the the maximum height of concrete casting has been explained

2338

Why PWHT IS NOT DONE TO STAINLESS STEEL MATERIAL?

5961

Why in ESP Positive earthed

2570

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