Successive Approximation Type DVM

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This set of Electrical Measurements online quiz focuses on “Successive Approximation Type DVM”.

1. A successive approximation type DVM makes use _______
a) of a digital divider
b) of an analog divider
c) of an oscillator
d) of a transducer

2. Successive approximation type DVM is based on the principle of ______
a) acceleration of an object
b) weight of an object
c) velocity of an object
d) momentum of an object

3. Which compares the output in a successive approximation type DVM?
a) op amp
b) diode
c) comparator
d) rectifier

4. D/A converter generates the set pattern successively.
a) True
b) False

5. What is the role of logic control and sequencer in a successive approximation type DVM?
a) generate analog voltage
b) generate power
c) generate current through resistance
d) generate sequence code

6. Resolution of a successive approximation type DVM is given by which of the following relation?
a) R = 110n
b) R = 110
c) R =10n
d) R = 10

7. Sensitivity of a successive approximation type DVM is given by which of the following relation?
a) S = fsmin
b) S = fsmin × R
c) S = R
d) S = fsmin ⁄ R

8. Speed of a successive approximation type DVM can be improved by making use of ______
a) electrical switches
b) mechanical devices
c) solid state devices
d) transformers

9. Accuracy depends on external supply.
a) True
b) False

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