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MCQ - Mechanical TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle - 542 - Unit IV Electronic Circuits and Analyse

76)   

An input interface converts:

A.
B.
C.
D.
Answer: C
77)   

Output interfacing is used to:

A.
B.
C.
D.
Answer: B
78)   

Common output device in electronics:

A.
B.
C.
D.
Answer: A
79)   

A relay is used for:

A.
B.
C.
D.
Answer: B
80)   

GPIO stands for:

A.
B.
C.
D.
Answer: A
81)   

PWM is used to control:

A.
B.
C.
D.
Answer: C
82)   

PWM stands for:

A.
B.
C.
D.
Answer: B
83)   

The duty cycle in PWM refers to:

A.
B.
C.
D.
Answer: B
84)   

PWM signal with 100% duty cycle is:

A.
B.
C.
D.
Answer: B
85)   

PWM is commonly used in:

A.
B.
C.
D.
Answer: C
86)   

Which is a digital logic gate?

A.
B.
C.
D.
Answer: C
87)   

ICs are used because they:

A.
B.
C.
D.
Answer: C
88)   

PTC device recovers after:

A.
B.
C.
D.
Answer: B
89)   

IC 7400 is a:

A.
B.
C.
D.
Answer: B
90)   

Glass tube fuses are usually:

A.
B.
C.
D.
Answer: C
91)   

In input interfacing, sensors give:

A.
B.
C.
D.
Answer: B
92)   

Output interfacing allows IC to control:

A.
B.
C.
D.
Answer: C
93)   

The logic gate performing 1 + 1 = 1 is:

A.
B.
C.
D.
Answer: A
94)   

Which device opens when current exceeds limit and resets automatically?

A.
B.
C.
D.
Answer: B
95)   

PWM is a method to control:

A.
B.
C.
D.
Answer: C
96)   

PWM signal is:

A.
B.
C.
D.
Answer: B
97)   

Logic gate with output 0 when inputs are 1,1 in AND gate is:

A.
B.
C.
D.
Answer: D
98)   

Fuse must be rated:

A.
B.
C.
D.
Answer: C
99)   

ICs are mostly found in:

A.
B.
C.
D.
Answer: C
100)   

PWM is generated using:

A.
B.
C.
D.
Answer: C