Voltage to Frequency Converter Type Integrating DVM

Electrical Measurements

This set of Electrical Measurements online test focuses on “Voltage to Frequency Converter Type Integrating DVM”.

1. In a voltage to frequency converter type integrated DVM _____________
a) voltage is converted to time
b) voltage is converted to frequency
c) frequency is converted to voltage
d) frequency is converted to time

2. Input voltage is measured by ____________
a) using a voltmeter
b) counting pulses
c) using a multimeter
d) using an ammeter

3. What is the main component of an integrating type DVM?
a) diode
b) amplifier
c) op amp
d) oscillator

4. When input is positive, then output is?
a) growing exponential signal
b) decaying exponential signal
c) positive going ramp
d) negative going ramp

5. What is the effect of the input signal on the output teeth?
a) directly proportional
b) inversely proportional
c) independent
d) square proportional

6. Sawtooth pulses enter into a reversible counter.
a) True
b) False

7. Application of an input voltage generates a ____________
a) linear signal at the output
b) ramp at the output
c) exponential signal at the output
d) unit step signal at the output

8. Number of pulses is related to frequency.
a) True
b) False

9. Accuracy depends on ____________
a) input voltage
b) drop across the capacitor
c) magnitude and stability of pulse generator
d) magnitude of the ramp

Leave a Reply

Your email address will not be published. Required fields are marked *