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Smart Sensors MCQ Questions & Answers

Smart Sensors MCQs : This section focuses on the "Smart Sensors". These Multiple Choice Questions (MCQs) should be practiced to improve the Smart Sensors skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

_______________ handle mathematical operations necessary to deliver the output signal.

A. Small sensors
B. Mat sensors
C. Soft sensors
D. Super sensors

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Question 2

________________ amplifies all the frequencies except those in a certain band.

A. high pass filter
B. low pass filter
C. band pass filter
D. band stop filter

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Question 3

A/D conversion is not needed in the smart sensor.

A. True
B. False

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Question 4

Active filters use opamps in addition to passive components in order to obtain better performance.

A. True
B. False

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Question 5

Filter that amplifies frequency above a certain value is called?

A. low pass filter
B. high pass filter
C. band pass filter
D. band stop filter

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Question 6

In medical devices, the amplifiers that are used for the amplification purpose of the input signal must have ___________

A. low frequency response
B. high frequency response
C. average frequency response
D. frequency response has no role to play in it

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Question 7

In medical recorders, the signal of interest is of the order of _______

A. nanovolts
B. microvolts
C. megavolts
D. volts

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Question 8

Input data of smart sensor will be _____________

A. Analog
B. Digital
C. Analog and digital
D. None of the mentioned

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Question 9

Input signal to smart sensor is fed from _____________

A. Power supply
B. Transducer
C. Volt meter
D. All of the mentioned

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Question 10

Output of smart sensors will of ________________

A. Analog
B. Digital
C. Analog and digital
D. None of the mentioned

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Question 11

Storage of data possible in smart sensors.

A. True
B. False

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Question 12

To achieve the low frequency response for medical applications, the amplifier configuration must contain?

A. higher resistance
B. higher capacitance
C. lower resistance
D. lower capacitance

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Question 13

Which of the following component is not a part of the passive filter?

A. resistor
B. operational amplifier
C. capacitor
D. inductor

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Question 14

Which of the following defines smartness of sensor?

A. Quality of data
B. Circuit size
C. Circuit components
D. All of the mentioned

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Question 15

Which of the following is not a configuration of a smart sensor?

A. Transducer
B. Network interface
C. Processor
D. None of the mentioned

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Question 16

Which of the following is not a fundamental block in recording systems?

A. electrodes and transducers
B. signal conditioner
C. analysis for the output
D. writing system

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Question 17

Which of the following represents network bus?

A. Instrumentation contact
B. Field instrumentation bus
C. Data bus
D. Bit line contact

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