Electrical Measurements Mock Test 6

10%

Question 1 of 10

1. Basic circuit of multimeter consists ________

power amplifier

operational amplifier

of d.c. amplifier

of a.c. amplifier

Question 1 of 10

Question 2 of 10

2. What is the maximum count of the counter?

500

9999

1000

Question 2 of 10

Question 3 of 10

3. Speed of a successive approximation type DVM can be improved by making use of ______

solid state devices

mechanical devices

transformers

electrical switches

Question 3 of 10

Question 4 of 10

4. Digital multimeter is used for _________

measuring d.c. current and resistance

measuring a.c. current and voltage

measuring a.c. and d.c. current, voltage and resistance

measuring a.c. voltage and resistance

Question 4 of 10

Question 5 of 10

5. Response of thermocouples is fast.

False

True

Question 5 of 10

Question 6 of 10

6. How to obtain balance?

by changing the pot setting

by using a detector

by using a transformer

by supplying voltage

Question 6 of 10

Question 7 of 10

7. Resolution depends on __________

resistance

frequency

current

voltage

Question 7 of 10

Question 8 of 10

8. Successive approximation type DVM is based on the principle of ______

acceleration of an object

momentum of an object

weight of an object

velocity of an object

Question 8 of 10

Question 9 of 10

9. Sensitivity of a DVM is given by ______________

S = (fs)_min

S = (fs)_min × R

S = R

S = 1

Question 9 of 10

Question 10 of 10

10. Electronic multimeter consists of a rectifier.

False

True

Question 10 of 10