MCQ - TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle
542 - Unit IV Electronic Circuits and Analyse
20)
A buzzer converts...
A.
B.
C.
D.
21)
The contacts of a relay open or close due to...
A.
B.
C.
D.
22)
Solenoids operate on the principle of...
A.
B.
C.
D.
23)
Which of the following is a typical use of relays?
A.
B.
C.
D.
24)
ISO relays follow standards by...
A.
B.
C.
D.
25)
Which component produces an audible alert when energized?
A.
B.
C.
D.
26)
Which component opposes the flow of electric current?
A.
B.
C.
D.
27)
Which resistor value is represented by Red-Violet-Orange-Gold?
A.
B.
C.
D.
28)
A fixed resistor has...
A.
B.
C.
D.
29)
A variable resistor is also called a...
A.
B.
C.
D.
30)
Which resistor type adjusts voltage in volume controls?
A.
B.
C.
D.
31)
The gold band in a resistor indicates...
A.
B.
C.
D.
32)
What is the resistance of a resistor with colour code Brown-Black-Red-Gold?
A.
B.
C.
D.