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

Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 5425

what is the multiplying factor for diffrent types of pcc/rcc ratios?

2 8743

The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village

Google, Wipro,

11 46401

What is cathodic protection, how it works in Turbine condensers ?

HPCL, HQL,

2962

why phase to phase voltage is 400v while phase to neutral is 220v?

1 6765

How many earthing pits are requier to disapper the surge current of one lighting arrester.

3 5276

Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 6125

How to calculate Reliability Factor and what is the formula?

2 22348

who oto engine work

2090

What is servo motor? what is its purpose?

2055

What are the disadvantges of leading power factor

5 8379

what is the density of Coarse Aggregate in 1 cu m of Concrete?

7 28980

What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

13 19784

Why we check specific gravity of admixture when we receive it? What is it's significance.

1 6181

what is the weight of wet concrete?

ABB,

8 15462

Un-Answered Questions { Engineering }

what is slip and what is the principal of axial pump

2874

how to select automotive wire by mathematical equation with given current, vlotage and resistance

2356

What are electric motors?

1158

what is the difference between type -a and type -b iron > The chemical compostion is given here under and also guide us the effect of Ni;Cr;Mo in the iron; name and use of these two types of iron Type a Type b %C :3.15 2.65 %Mn:0.41 0.52 %Si:1.72 1.60 %S :0.090 0.082 %P: 0.215 0.204 %Ni: 0.40 Traces %Cr : 0.49 Traces %Mo : Traces Traces

2015

what is duty cycle?

1187

Define clean finish?

What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

1043

why need to be maintain power factor for industrial customer?

5073

junior engineeer (railway previous questions)

1904

Explain pathogens. Name some types of pathogens.

1005

Define circuit turn off time

1144

What are your favourite subjects in your graduation and why?

962

for a 400kv t/m line with 10 ampere current will corona occur?

2193

ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

2021

How can I get know that my pc contains dram or sram..?

1918

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