Applications of CRO

Electrical Measurements

This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Applications of CRO”.

1. CRO is used for measurement of __________
a) AC as well as DC current
b) AC current only
c) DC current only
d) AC power only

2. CRO is used in a radar for __________
a) studying the pattern of flights
b) visualizing a target
c) measuring voltage
d) determining the distance between source and destination

3. In radio applications, CRO is used for measuring __________
a) audio frequency range
b) a narrow range of frequencies
c) a wide range of frequencies
d) radio frequency range

4. In medical applications CRO can be used for __________
a) measuring the heart beats
b) monitoring the brain
c) improving the nervous system functioning
d) displaying cardiograms

5. CRO is used for many purposes in the industry.
a) True
b) False

6. A CRO can’t be used in transmission lines.
a) True
b) False

7. Curve tracers use CRO in __________
a) diodes
b) passive devices
c) active devices
d) op amps

8. A CRO is used in check __________
a) op amps
b) resistors
c) voltage
d) capacitance, inductance and diodes

9. A CRO is used in labs for __________
a) frequency measurement
b) voltage measurement
c) current measurement
d) resistance measurement

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