The control element of an SCR is ______________?

A. Cathode
B. Anode
C. Anode supply
D. Gate

An SCR is a solid state equivalent of ______________?
A. Triode B. Pentode C. Gas-filled triode D. Tetrode...
When SCR starts conducting, then _____________ loses all control?
A. Gate B. Cathode C. Anode D. None of the above...
When SCR is OFF, the current in the circuit is ________________?
A. Exactly zero B. Small leakage current C. Large leakage current D. None of the above...
In an SCR circuit, the angle of conduction can be changed by__________________?
A. Changing anode voltage B. Changing gate voltage C. Reverse biasing the gate 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 has ___________semiconductor layers?
A. Two B. Three C. Four D. None of the above...
An SCR has __________ pn junctions?
A. Two B. Three C. Four D. None of the above...
When an SCR is turned on, the voltage across it is about _____________?
A. Zero B. 10 V C. 1 V D. 1 V...
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...
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...