An SCR is a ____________ triggered device?

A. Voltage
B. Current
C. Voltage as well as current
D. None of the above

An SCR is sometimes called ____________?
A. Triac B. Diac C. Unijunction transistor D. Thyristor...
An SCR combines the features of ____________?
A. A rectifier and resistance B. A rectifier and transistor C. A rectifier and capacitor D. None of the above...
When SCR starts conducting, then _____________ loses all control?
A. Gate B. Cathode C. Anode D. None of the above...
If firing angle in an SCR circuit is increased, the output _____________?
A. Remains the same B. Is increased C. Is decreased D. None of the above...
If gate current is increased, then anode-cathode voltage at which SCR closes_________________?
A. Is decreased B. Is increased C. Remains the same D. None of the above...
An SCR is turned off when ________________?
A. Anode current is reduced to zero B. Gate voltage is reduced to zero C. Gate is reverse biased D. None of the above...
An SCR has __________ pn junctions?
A. Two B. Three C. Four D. None of the above...
In normal operation of an SCR, gate is _____________w.r.t. cathode?
A. Positive B. Negative C. At zero potential D. None of the above...
The normal way to turn on a SCR is by______________?
A. Breakover voltage B. Appropriate anode current C. Appropriate gate current D. None of the above...
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage?
A. Equal to B. Less than C. Greater than D. None of the above...