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 we can't use more then 50 hz in india ? Is it possible ?

7 10893

generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

1 3926

what is a query for divide a table into two subtable?

2057

Hi, Please tell me the ISI specification for the duration of concrete to achieve full strength of concrete. Is it 28days?

UPSC,

7 12130

WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 5775

What is word alignment?

2137

Readings of ER300P Trivector meter

6425

what is meant by impedance & transient protection?

2111

What are types of losses in the Transmisson Lines ?

GE,

4 6911

In C language the condition(4%2==0) and in scanf statement the declaration as %d for integer.Now in the first condition it performs the modulo operator but why it is not so in scanf statement?

IBM, TCS,

2113

In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

2117

What is the difference between and "stdio.h"?

2 4859

how to claculate earth strip size for 1500kVA transformer for neutral and body

4 38548

why florescent light was flickering?

4 6788

what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

ABB,

1 4939

Un-Answered Questions { Engineering }

Explain working of francis turbine?

1133

what is the strongest metal? How would a salt and water solution clean a penny but a vinegar and salt solution will not clean a penny? Define what is the cause of this?

945

Hoew to represent unilateral tolerance, as Bilateral tolerance in engg drawing...? Example: 1.295 +0.000 and -0.10, as unitolerance, write the value in bilateral tolerance?

1916

what are the differences between dcs & plc & scada?

1108

what are differences b/w EIA 449 and EIA 530?

2455

What is the relationship between hardness and tensile strength?

2011

what is the type of earthing

2236

What are the advantages and disadvantages of using gear pumps?

1158

How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

2350

what is the apt definitions for apparent power ,active power and reactive power?and explanation about different types of lamps?

2431

how can i get the formula to find out the cable size if i know the load of main fuse protection.

1941

Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1683

what do u mean by Abis interface between bts and bsc

2851

What is isotropic material ?

1118

Name the two forms of boolean expression?

1561

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