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

Write a Java program that takes an integer from the user and extracts and displays each digit of the integer in English. So, if the user types in 932, the program will display nine three two. [Use SimpleInput class]

2229

An integer number is said to be a perfect number if its factors, including 1 but not the number itself, sum to the number. For example, 6 is a perfect number because 6 = 1 + 2 + 3. Write a Java program, which finds and prints all perfect numbers that are less than 1600.

1 8270

Slow acting fuses are most often used for which application a) Lighting circuit b) heating circuit c) Motor D) Radar circuit

1 3880

What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 3584

what is neutral grounding? why is it required? what is neutral grounding resistor and how is its value calculated??

NTPC, ONGC,

11 65858

Why we are using Ohm's law? where it is applicable? explain.

Pyramid Saimira, TCS,

10 21274

WHAT IS BASICS TO SELECTION OF 11 kv Trasformer, send any calculation sheet for selection of transformer

NBCC,

3 10635

Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 11057

how to join two table those stored on different database.

1961

i am prepared for the rrb section engineer, please help me to guide , how to prepare and which books are good for technical, aptitude(arthimetic, resonning and g.k), send details to me by email: sudhakar.gudditi@gmail.com

1 4415

what is the difference between core java and advance java

2140

why DC current not used in Transformer action?

Engineers India Limited,

17 24019

R sir, i need placement paper of last years of IOCL in chemical sream...... send me the question paper as soon as possible on my email address.

ABC, IOCL, ONGC,

18 28422

What is the difference between AC Drives and DC Drives?

College School Exams Tests, La-Gajjar Machineries, LG, Schneider, SMEL,

14 95577

Please send me technical paper of ONGC for Mechanical branch.I am in need of the paper.Pls send me.

ONGC,

3 9055

Un-Answered Questions { Engineering }

what's producer of XLPE cable laying in undergroung

2142

What is baste?

What are level triggered flip flop?

1092

According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor

1986

What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

1762

How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

2232

What are the advantages of single phase bridge converter over single phase mid-point converter?

1686

In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

1591

What is hybrid foundation?

1143

What is the comparison of PILC and XLPE cable

2163

What happens to the residual resistivity of metals

1080

How much gold concentration should be in the organic phase (dbc) before reduction by oxalic acid solution?

1002

List examples of current sources?

1122

How many VLANs are supported on a single switch

1922

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

2125

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