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

In three phase supply why we use R Y B Colour not other.

4 10647

HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

2209

how we can save electrical energy in industries,please give some inputs

3 4993

what is efficient motors and how it is different from normal induction motors

Sarthak Contracts,

1930

what is the difference between CPC and i/p converter

Siemens,

1 6692

How many bags required for 1cum grouting?

Shine, Wockhardt,

6 78098

what is the effect of un-synchronized power.

2087

how can we change the phase angle b/w two phase?

2 5200

what is the Maximum voltage range for single phase

4 6598

how many plastr work in one bag cement

3 7624

how much anti termite treatment( ATT) liter used in one sq mtr floar area? & what is ratio of ATT & water.

3 27005

what is your role of in previous company as a construction manager

2245

Re: how to calculate diesel consumption of a D.G.Set? Answer # 1 We can not calculate the diesel comsumption...depending upon load it will conume the diesel...suppose the 1500kva D.G is running and the load is 1000kw means it will consume 150-200 liters per hour....

Cipla,

6 14552

1. Centrifugal pump is used to drain the coolant from the machine to coolant tank via magnetic separator and paper filter. But more foam is raising in the coolant tank. We need to arrest the foam formation inside tank which is nt desired. How do we correct this issue? (Hardness of the water is at recommended ppm).

Nissan,

2 5171

what is plunger and what's the use of it in motor alignment?

CLZ, Yahoo,

2657

Un-Answered Questions { Engineering }

One week before i was joined in one rfid based company.i don't know about the future of that field.can you tell me that future.

2111

How to select the total numbers of fire extinguisher installed in a room ?

2388

how many cement used in single story residential building per sqft

1758

What is an oil mist detector

2129

what type questions asked in hp cl

1875

SQL How can make delete and insert in one query

1879

what precautions must be used when water washing a boiler?

2120

What is Kirchhoff's Law ?

1087

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

1005

How is the inverter circuit classified based on commutation circuitry?

1293

we need tech specs of HP fan cap 50,000 m3/Hr, Pressure o.5-0.7 Bar for blast furnace at steel plant

1508

What is the loss of transformer of 220kv/11kv, 63/80 MVA and 18.05% impedance

2005

Which theories of failure are used for brittle materials ?

1101

Describe strain aging based on dislocation theory?

986

What is iron ferrite and where is it found?

990

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