MCQ - TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle
542 - Unit IV Electronic Circuits and Analyse
81)
PWM is used to control:
A.
B.
C.
D.
82)
PWM stands for:
A.
B.
C.
D.
83)
The duty cycle in PWM refers to:
A.
B.
C.
D.
84)
PWM signal with 100% duty cycle is:
A.
B.
C.
D.
85)
PWM is commonly used in:
A.
B.
C.
D.
86)
Which is a digital logic gate?
A.
B.
C.
D.
87)
ICs are used because they:
A.
B.
C.
D.
88)
PTC device recovers after:
A.
B.
C.
D.
89)
IC 7400 is a:
A.
B.
C.
D.
90)
Glass tube fuses are usually:
A.
B.
C.
D.
91)
In input interfacing, sensors give:
A.
B.
C.
D.
92)
Output interfacing allows IC to control:
A.
B.
C.
D.
93)
The logic gate performing 1 + 1 = 1 is:
A.
B.
C.
D.
94)
Which device opens when current exceeds limit and resets automatically?
A.
B.
C.
D.
95)
PWM is a method to control:
A.
B.
C.
D.
96)
PWM signal is:
A.
B.
C.
D.