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

What is the difference between Analog circuit and Digital circuit?

Sail, TCS,

2 11365

How do you change an AC motor to DC? why there is only 50 Hz frequency in india & not other?

BSF, TATA,

4 7960

What is the formula to find out cross sectional area of cable for certain current rating?

MRF,

1 7755

does RS-485 cables come with armour?

2026

what is the full form of GGBS?

UltraTech,

2 17424

number of I/O devices in siemense plc

EB,

2141

what is the full form of following sueface type of road - AC,CC,(PM,DM,SB),(CG,Ma,Me), G,E,O

2 15668

In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

Nissan,

2216

What is the diffrence between plinth/basement and plot area

1 11116

draw 3 phase rectifier diagram

Equate,

2203

draw single line diagram of UPS

Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,

1 17931

What are the causes of motor vibration?

Equate,

3 5700

WRITEDOWN FEW RELY CODES

Equate,

2270

computer is male or female.....???

1876

how to calculate power factor of capacitor? what is transformer rating?

2 5450

Un-Answered Questions { Engineering }

How to Calculate Materials Required for PCC 1:4:8 for 1Cum & Brickwork 1:4 for 1Cum & Plastering 1:4 (15mm Thick) for 100Sqm & RCC 1:4:8 & 2mt ( L1=1mt & L2=1mt ) length of 12mm Steel bended in 90degrees what is the formula to calculate Weight & Actual Length ?

11157

Tell me can a gas be used for conducting current?

898

I am helping a friend to design a concert hall. No need for super architectural show off. Just a rectangular box. Knowing that in my country constructions are done with reinforced concrete and concrete blocks and that the hall's dimensions are, length: 75 meters, width: 32m height: 9m, and that there should not be any columns inside, what would be the size of the columns, beams and roof slab ?

1808

How are calculate the Speedometer ratio in the vehicle?

4144

How bhp is measured?

972

How pipe flanges are electrically insulated?

1071

SIR, PLZ GIVE ME INFROMATION FOR WRITTTEN TEST AND PI IN ISRO AHMEDABAD (MY MAIL ID:-ppdave@yahoo.com)

2093

Why black colour are used for tyres?

1159

In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

11831

Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

1634

please kindly send me the details about courses that are offered in nda

1897

Define beta of a transistor.

1092

how do you calaculate the total steel quantity of an rcc building using thumb rule?

3699

is that a problem if i connect a single phase load to a secondry delta connected transformer but i get a neutral from other transformer i the system?

1860

Define a barometric condenser?

1096

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