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

20 transistors go in a box and two dozen boxes are packed in a carton. How many cartons will be needed to pack 1920 transistors?

2 9850

what clearance required for 4.5 mva dry type transformer?

SPS,

2034

how to calculate lighting for a room

Coca Cola,

2 7708

How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

2159

why we can't use carnot cycle in steam power plant?

3 10330

A group of machines (wind turbines) connected with 33KV feeder and each machines are having individual VCB. The 33KV feeder connected with 110KV/33KV substation. The 33KV feeder tripped by over current at Substation and fault recorded at Substation as OC-R&Y phase. Same time the group of machines VCB tripped by over voltage, the fault recorded voltage was above 66KV by numerical Under/Over voltage relay. While grid drop time, this much of voltage hike is possible?

1 3422

During a turn , why does the inner Tyre experience greater resistance to turning than the outer Tyre?

MAHINDRA,

2 7837

method to check earthing

ECC,

5 11879

why slipring motor , at full speed run as squirrel cage motor?

1 4147

what is jdbc bridge?

TCS,

2253

how to calculate circular slab reinforcement (6m dia 0.15mmthick)

4 32272

1:6 mortar, how many self life hours ?

CCCL, L&T,

4 16695

I have running 4 generator in paralel.All generators Voltages is same(470 V),KW also same (100 KW) but only No2 generator Amper is high than another generators. DG No:1,3,4 470V,100KW, 150 A DG No:2 470V,100KW,400 A

4 5615

How to calculate Volume of Wet cement concrete for a specific grade?

MBPL,

2274

what is the Purpose of Adding 20% of wet mortar & 1/3rd to Dry Mortar for PCC & Plastering & Rcc .is there any standard method for adding this .?

2315

Un-Answered Questions { Engineering }

how will we calculate the heat of formation through electron...??

2180

Describe the sections included in a typical bill of quantities

2281

Using your own examples solve a problem involving normal table. (experimental method and analysis)

1170

What are the advantages of gto over scr?

2001

Make Heater Process Logic.

2111

what is the difference between surge protection capacitor and surge arrestor

2321

What is the major difference between Normal control loop and Cascade control loop and when to use cascade control loop?

3382

What is power relay?

1245

What is limitation of the ht.of the displacer of a level trol?

2402

What is difference between secondary Air & Tertiary Air and Their use.?

2011

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2075

WHAT ARE THE ADVANTAGE OF SYSTEM ENGINEER

1921

What's the difference between absolute vibration & relevant vibration regarding Boiler Feedwater Pump ?

1871

What is sheet metal work?

1068

what should be the recommended BDV of an oil transformer???

1618

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