sir please provide me the previous technical papers for hpcl writtien exam

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What is a cathode ray oscilloscope (cro)?

0 Answers  

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what is difference between if and else if

1 Answers   NTCP,

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In binary to gray converter, …………… gate is used. A AND B OR C NAND D EX-OR

3 Answers   Micromax,

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Define what is the mechanism by which conduction takes place inside the semiconductor?

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how many types of thyristor are? shortly define them with purpose, application & working principle?

0 Answers  

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1. What is the range of latching current of scr 10 a? 2. Write power rating of heat sink ?

3 Answers  

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69,70 or 71 in box-1 ; 18,19, or 20 in box-2 ; 60,61, or 62 in box-3 get -3 , -4 , or -5 in box-2 in 3 steps.Use all operations i.e. ( +,-,*,/ ).

0 Answers   Godrej,

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What is step down cyclo-converter?

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what does 74 in IC741 indicate?

2 Answers  

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Explain the difference between circuit switching and packet switching?

0 Answers  

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if a crow sit on on current wire it will not fell current but a man touch it he get shock . why/

4 Answers   Asianet, HCL,

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