Principle of Time Base Generator

Electrical Measurements

This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Principle of Time Base Generator”.

1. What is hold off time in a CRO?
a) time to start a ramp
b) time to end a ramp
c) time to start a unit step
d) time to end a unit step

2. What is the wait time in a CRO?
a) time to deactivate time base generator
b) time to activate time base generator
c) time from input to output
d) time from output to input

3. A trigger circuit is ___________
a) is used for triggering the input
b) is used for triggering the output
c) used with time base generator
d) used as a oscillator

4. Time base generator takes certain time to begin a new cycle.
a) True
b) False

5. After hold off time, the time base generator is activated immediately.
a) True
b) False

6. A time base should have _________
a) non-linearity
b) ramp relationship
c) linearity
d) unit step relationship

7. The horizontal amplifier in a CRO can be expanded by _________
a) 5 times
b) 15 times
c) 30 times
d) 10 times

8. Sweep rate is controlled by a _________
a) capacitor
b) resistor
c) diode
d) inductor

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