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.