Electrical Measurement and Measuring Instruments (3160915) MCQs

MCQs of D.S.O.

Showing 11 to 16 out of 16 Questions
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11.

Which oscilloscope is used in a digital storage oscilloscope?

(a)

multi trace
(b)

dual trace
(c)

modern
(d)

conventional
Answer:

Option (d)

12.

The stored image can be displayed _________

(a)

for a limited time
(b)

for infinite time
(c)

for zero time
(d)

for an intermediate time
Answer:

Option (b)

13.

The analog signal is digitized using _________

(a)

D/A converter
(b)

Oscillator
(c)

A/D converter
(d)

Rectifier
Answer:

Option (c)

14.

A digital storage oscilloscope has _________

(a)

3 modes
(b)

2 modes
(c)

4 modes
(d)

5 modes
Answer:

Option (a)

15.

What is the approximate input impedance of a CRO?

(a)

0
(b)

1 MΩ
(c)

10 MΩ
(d)

100 MΩ
Answer:

Option (b)

16.

In a CRO which of following is not a part of electron gun?

(a)

Grid
(b)

Cathode
(c)

X-Y plates
(d)

Accelerating anode
Answer:

Option (c)

Showing 11 to 16 out of 16 Questions
1 2