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

is there any better model than jcb 3dx

2055

what is cogging in motors?

1 6041

What is the function of RCCB? What are the different sensitivity ratings & each application?

Wipro,

6 35078

What are the details of ratings of different types of ACSR conductors?

2 9705

Three pc now connected the 24 port switch.one pc ip adders 192.168.0.125,anather pc ip is 192.168.0.98, anather pc ip is 192.168.0.123, so 98 or 125 ping replay to 123,but 123 is not replay 125 or 98, but 123 is others pc ping replay,

2210

Which type of DC generator is used for electric welding purposes and why?

1 5522

i applied for the ap transco please forward the freqventley asked QA

1952

Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?

4 7526

we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.

2 5858

we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.

1 3626

Which one is the main bar in a square slab (2m x 2m)

7 14641

What is the difference between MPCB and OLR?

ABB, Raj Agencies,

11 59368

Why three wire is using with a RTD?

ABB, MAHINDRA,

3 12101

what is the minimum and maximam trace width in PCB design? why trace is measured in mils? what is the use of via? why the crystal oscillator is placed near chip?

Wipro,

2077

what is different between multiplexer and demultiplexer?

12 127456

Un-Answered Questions { Engineering }

What is the difference between nuclear fission and fission chain reaction?

1132

how a TV work, & working principle of TV, what parts include for its function?

2038

Tell me what is shear rate?

WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3431

Explain how to calculate knee point voltage?

1031

what is the quantity of cement and sand in 1 sq.m (mortar ratio ) a, 1:4 b, 1:3 c, 1:6

1883

What is difference between isolator and circuit breaker?

1070

A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2198

How to check the LM324 Ic

8416

any from electronics proffesional i want to generate 12v automotive voltage regulator in the latest technology plz provide me some technical notes on it.

2003

why are you joining in this (applied post) job and your aim for this job

2617

define fans and explain its types?

2104

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2176

Explain how are the pneumatic system and the hydraulic system similar?

978

Why virtual corporation is used?

1040

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