Top 50+ Solved Signal Conditioning and DAQ Systems MCQ Questions Answer
Q. Signal conditioner is used for _________
a. attenuating the voltage
b. maintaining a constant voltage
c. keeping the voltage zero
d. boosting the voltage
Q. A multiplexer is used for _________
a. accepting multiple inputs
b. accepting single input
c. accepting multiple outputs
d. accepting single output
Q. The time required to complete the conversion of Analog to Digital is ________the duration of the hold mode of S/H.
a. Greater than
b. Equals to
c. Less than
d. Greater than or Equals to
Q. In A/D converter, what is the time relation between sampling period T and theduration of the sample mode and the hold mode?
a. Should be larger than the duration of sample mode and hold mode
b. Should be smaller than the duration of sample mode and hold mode
c. Should be equal to the duration of sample mode and hold mode
d. Should be larger than or equals to the duration of sample mode and hold mode
Q. During which period the op-amps output of sample and hold circuits isprocessed?
a. Delay period
b. Sample and hold period
c. Sample period
d. Hold period
Q. Sample and hold circuit are used in
a. Analog to Digital modulation
b. Digital to analog modulation
c. Pulse position modulation
d. All of the mentioned
Q. The opamp in the Inverting circuit is in __________
a. Linear region
b. Saturation
c. Cut-off region
d. Non-linear region
Q. In an Inverting Amplifier circuit, the output voltage vo is expressed as a functionof ____________
a. Input current
b. Output current
c. Source voltage
d. Source current
Q. In the non-inverting configuration of operational amplifier
a. The positive terminal is connected to the ground directly
b. The negative terminal is connected to the ground directly
c. The positive terminal is connected to the power source
d. The negative terminal is connected to the power source
Q. For ideal non-inverting operational amplifier
a. Input and output resistances are infinite
b. Input resistance is infinite and output resistance is zero
c. Input resistance is zero and output resistance is infinite
d. Input and output resistances are zero
Q. Which is the best example of a single channel data acquisition system?
a. CPM
b. BPM
c. APM
d. DPM
Q. Which technique is most widely used in the single channel data acquisitionsystem?
a. Counter type approximation
b. Flash approximation
c. Successive approximation
d. Delta Sigma approximation
Q. Multichannel data acquisition system has __________
a. multiple channels
b. single channel
c. two channels
d. five channels
Q. Multichannel Analog Multiplexed System utilises time __________
a. using a transformer
b. using a capacitor
c. using a flip-flop
d. using a mux