Frequency to Voltage Conversion MCQ’s

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This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Frequency to Voltage Conversion”.

1. Capacitors do not allow AC (Alternating current) to pass through it?
a) True
b) False

2. Capacitors do not allow DC (Direct current) to pass through it?
a) True
b) False

3. We can control the High and Low states of 555 timer IC (Integrated Circuit) in monostable mode.
a) True
b) False

4. How many pins do LM331 IC (Integrated circuit) has?
a) 16
b) 4
c) 8
d) 10

5. How many pins does LM555 IC (Integrated circuit) has?
a) 16
b) 4
c) 8
d) 10

6. Which is a frequency to voltage converter?
a) BC541
b) LM741H
c) LM2917
d) TIP135

7. Which is a frequency to voltage converter?
a) BC541
b) TIP122
c) LM555
d) TIP135

8. Which is not a voltage to frequency converter?
a) BC541
b) LM2917
c) LM555
d) KA331

9. What is the bandwidth range of KA331 IC?
a) 1 Hz to 100 KHz
b) 1 Hz to 100 GHz
c) 2 KHz to 30 GHz
d) 10 KHz to 10 GHz

10. What is the frequency of a signal if the time taken to complete one cycle is 0.2 seconds?
a) 5 Hz
b) 2 Hz
c) 0.5 Hz
d) 4 Hz

11. What is the type of signal called when its frequency is zero?
a) Sine Signal
b) Square wave
c) DC (Direct current) Signal
d) Rectilinear signal

12. LM331 cannot be used for frequency to voltage conversion?
a) True
b) False

13. What is the time period of a signal if the time taken to complete one cycle is 10 hertz?
a) 5 second
b) 0.1 second
c) 0.5 second
d) 4 second

14. Inductors do not allow DC (Direct current) to pass through it?
a) True
b) False

15. Inductors do not allow AC (Alternating current) to pass through it?
a) True
b) False

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