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Engineering Interview Questions
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Sir, Iam Applied in rrb for the posts of Junior Engineer.I want to know about the or question previews to study well.Pl send it to shukla_varun1985@yahoo.com.

 1721

how can we get the output of half adder by using 555 timer circuit,give it desired circuit diagram

Infosys, TCS,

1906

what is EN in pipes property?

ONGC, Petron ltd,

1651

what are the pinciples & units of flow, level, temperature, pressure, quality.

 1 11420

why always out of the 3 phase(RYB) of supply, in Y phase w.r.t the voltage is higher? on R & B phase the voltage will be lower as compared to Y phase?

 1 5167

what is the full formof HART

 7 8932

why we are using digital signals for I/O & how to measure this signals is getting or not ?

 1547

on which date sail exam is held & what the criteria for this exam

Sail,

1544

Installation method of self treated earth electrode.

 1490

how to see the MAC address in your server's ARP table?

TCS,

1586

Hey all, i have a circuit that contains a diode and 2 resistors here is a link to the image http://img46.imageshack.us/img46/2562/41930604.png what i am think is that VL = 0.7V because of the silicon diode so IL = 0.7/750*10^-3 = 0.9333 mA and V0 = 0.7V but i am not sure of my answerer

 2 2698

steam turbine working and pressure?

 1 2876

speed of an electric wave

3 3542

Why are there two Ground pins on DIP (Dual In-line Package) of 8086 Microprocessor IC ?

Intel, Reliance,

3 8433

HOW TO MEASSURED THE AMPS RATING FOR SUITABLE CABLE SIZE?

 4 5919

Un-Answered Questions { Engineering }

How does iron ore turn into steel?

623

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1561

What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1419

can i connect the two phases of scott connected transformer,if not why?

1515

Can we interchange the source and drain terminals in a fet circuit? Can we do the same with the emitter and collector terminals of a bjt circuit?

658




What is the purpose of capacitor?

1383

How is switching system useful?

645

Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

1064

Define what is space charge width?

660

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

1295

What is scope in rfid?

569

The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

1847

While calculating the weight of the steel per running meter, the formula used is [(dxd)/162]. Why 162 is used in denominator & how it is derived?

1139

what is the difference between under vacuum & under pressure boiling?

1655

What is a feedback? And explain different types of feedback.

557

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