Electronic Switch & Dual Beam Oscilloscope

This set of Electrical Measurements Interview Questions and Answers for Experienced people focuses on “Electronic Switch & Dual Beam Oscilloscope”.

1. Electronic switch is used in a dual trace oscilloscope.
a) True
b) False

2. Signals are applied to ___________
a) input
b) gain control stage
c) output
d) capacitor

3. What adjusts the amplitudes of the signals A and B?
a) L₁ and L₂
b) C₁ and C₂
c) R₁ and R₂
d) Oscillator

4. What is the role of a square wave generator?
a) generates square waves
b) generates triangular waves
c) generates saw-tooth signals
d) generates alternate inputs

5. How many switches work at a time?
a) 1
b) 3
c) 2
d) 5

6. Square wave generator doesn’t reproduce the signals on the screen.
a) True
b) False

7. A multitrace oscilloscope makes use of __________
a) three traces
b) two traces
c) many traces
d) one trace

8. A dual beam oscilloscope has __________
a) 2 beams
b) 4 beams
c) 6 beams
d) 8 beams

9. Two voltages can be studied simultaneously by making use of __________
a) single electron gun
b) two electron guns
c) four electron guns
d) six electron guns

10. A dual beam oscilloscope has __________
a) 8 vertical deflection plates
b) 6 vertical deflection plates
c) 2 vertical deflection plates
d) 4 vertical deflection plates

11. Sweep generator is triggered by __________
a) oscillator
b) flip-flop
c) transformer
d) channel A or B

12. A sweep generator can be triggered by an external switch as well.
a) True
b) False

13. A dual beam oscilloscope has same sweep rates for different channels.
a) True
b) False

14. In a multi-beam oscilloscope __________
a) single beam is produced
b) three beams are produced
c) many beams are produced
d) two beams are produced