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Electronic Mechanic
Electronic Mechanic Set-1
Op Amp and Timer 555 Applications
5

Op Amp and Timer 555 Applications MCQ with Answers

5) Which is the major factor to determine the quality performance of A/D converter?

Degree of accuracy

Number of bits used

Number of bits used

Proportional to the binary weight

Answer is:

Number of bits used

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Related Op Amp and Timer 555 Applications MCQ with Answers

6) What is the expansion of PRF related to frequency?

Power regulated frequency

Pulse repetition frequency

Pulse repetition frequency

Pulse probability frequency

Answer is:

Pulse repetition frequency

7) What is the name of the ratio of ON-time pulse to the OFF-time pulse of multivibrator?

Control voltage

Pulse repetition

Pulse repetition

Threshold comparator

Answer is:

Pulse repetition

8) What is the function of pin number 4 of the IC 555?

Set

Reset

Reset

Threshold

Answer is:

Reset

9) Which is the output pin number IC 555 timer?

Pin number 6

Pin number 5

Pin number 5

Pin number 3

Answer is:

Pin number 3

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