Electrical Measurements Mock Test 7

10%

Question 1 of 10

1. What is time base generator?

current generation device

voltage generation device

time measuring device

generator

Question 1 of 10

Question 2 of 10

2. Time dependent waveforms need x-axis for calibration.

False

True

Question 2 of 10

Question 3 of 10

3. Typical values for a distributed parameter delay line are ________

Z_o = 100 Gῼ and t_d = 275 nsec/m

Z_o = 1 kῼ and t_d = 500 nsec/m

Z_o = 1000 ῼ and t_d = 180 nsec/m

Z_o = 10 Mῼ and t_d = 10 nsec/m

Question 3 of 10

Question 4 of 10

4. The function of the Q- Meter is to _________

Measure capacitance

Measure inductance

Measure quality factor of capacitor and inductor

Measure form factor of capacitor and inductor

Question 4 of 10

Question 5 of 10

5. What is the effect of the signal delay on the sweep generator?

output gets sufficient delay

input increases in magnitude

output doesn’t get any delay

no effect

Question 5 of 10

Question 6 of 10

6. Lumped parameter delay line consists of________

RC networks

LC networks

RL networks

Resistive networks

Question 6 of 10

Question 7 of 10

7. Electron beam diverges.

True

False

Question 7 of 10

Question 8 of 10

8. Effect of negative voltage to the grid is ________

a repulsive force

no force

a gravitational force

an attractive force

Question 8 of 10

Question 9 of 10

9. CRO can’t display microseconds time.

False

True

Question 9 of 10

Question 10 of 10

10. Focusing and accelerating anodes are ________

cylindrical

square

spherical

rectangular

Question 10 of 10