SITH is also known as___________?
A. Filled controlled diode
B. Filled controlled rectifier
C. Silicon controlled rectifier
D. None of these
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A GTO can be turned on by applying___________?
A. Positive gate signal
B. Positive drain signal
C. Positive source signal
D. None of these
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Einstein was born in which country ?
A. Usa
B. Uk
C. France
D. Germany
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A Triac is a ______________?
A. 2 terminal switch
B. 2 terminal bilateral switch
C. 3 terminal bilateral switch
D. 3 terminal bidirectional switch
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A thyristor equivalent of a thyratron tube is a _________?
A. Diac
B. Triac
C. Silicon controlled-rectifier scr
D. None of above
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A silicon controlled racitifier (SCR) is a ____________?
A. Unijunction device
B. Device with three junction
C. Device with four junction
D. None of the above
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A PNPN device having two gates is ___________?
A. Diac
B. Triac
C. Sus
D. Bcs
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A thyristor is basically________?
A. Pnpn device
B. A combination of diac and triac
C. A set of scrs
D. A set if scr,diac and triac
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A Triac has three terminals viz ___________?
A. Drain, source, gate
B. Two main terminal and a gate terminal
C. Cathode, anode, gate
D. None of the above
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An SCR has half cycle surge current rating of 3000 A for 50 Hz supply. One cycle surge current will be_____?
A. 1500 a.
B. 6000 a.
C. 2121.32 a.
D. 4242.64 a.
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Word of the Day
06 Sep
Compliance
the action or fact of complying with a wish or command.
اصول کے مطابق عمل، تعمیل، مطابقت

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