11. 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
✅ The correct answer is option B.
SCR (Silicon Controlled Rectifiers) MCQs
12. An SCR is a solid state equivalent of ______________?
A. Triode
B. Pentode
C. Gas-filled triode
D. Tetrode
✅ The correct answer is option C.
13. When SCR starts conducting, then _____________ loses all control?
A. Gate
B. Cathode
C. Anode
D. None of the above
✅ The correct answer is option A.
14. An SCR can exercise control over____________of a.c. supply?
A. Positive half-cycles only
B. Negative half-cycles only
C. Both positive and negative half-cycles
D. Positive or negative half-cycles
✅ The correct answer is option D.
15. An SCR is made of_______________?
A. Germanium
B. Silicon
C. Carbon
D. None of the above
✅ The correct answer is option B.