Top 150+ Solved Sensors and Transducers MCQ Questions Answer
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
Q. In a Multichannel Analog Multiplexed System __________
a. A/D converter is used
b. D/A converter is used
c. Sigma delta converter is used
d. Modulator is used
Q. Many channels can be monitored at the same time by __________
a. Demultiplexing
b. A/D conversion
c. Multiplexing
d. D/A conversion
Q. What is the region after the stop band frequency in the magnitude frequencyresponse of a low pass filter?
a. Stop band
b. Pass band
c. Transition band
d. None of the mentioned
Q. Which of the following is not correct for data loggers?
a. Portability
b. Battery less
c. Small
d. All of the mentioned
Q. Which of the following devices are similar to electronic data loggers?
a. Chart recorders
b. Flip flop
c. Memory
d. None of the mentioned
Q. Which of the following statement is false?
a. All data loggers are data acquisition system
b. All data acquisition systems are data loggers
c. Data logger and Data acquisition systems are same is operation
d. All of the mentioned
Q. Data logger system have _______________
a. Slow sampling rate
b. Fast sampling rate
c. Unpredictable sampling rate
d. None of the mentioned
Q. Which of the following is correct for data loggers?
a. Simple single channel instrument
b. Medium channel instrument
c. Complex multiple channel instrument
d. All of the mentioned
Q. Data logger deals with __________________
a. Digital signals
b. Analog signals
c. Both digital and analog signals
d. None of the mentioned
Q. What is a multiplexer?
a. It is a type of decoder which decodes several inputs and gives one output
b. A multiplexer is a device which converts many signals into one
c. It takes one input and results into many output
d. It is a type of encoder which decodes several inputs and gives one output
Q. How many control lines are present in analog to digital converter in addition toreference voltage?
a. Three
b. Two
c. One
d. None of the mentioned