1. A device for determining die value or magnitude of a quantity or variable :
(a) sensor
(b) transducer
(c) gauge
(d) instrument
(e) indicator.
Ans: d
4. Errors due to assignable causes are called :
(a) static errors
(b) systematic errors
(c) calibration errors
(d) random errors
(e) known errors.
(a) sensor
(b) transducer
(c) gauge
(d) instrument
(e) indicator.
Ans: d
2. Determining moisture in steam by measuring the temperature in a throttling calorimeter is an example of :
(a) direct measurement
(b) indirect measurement
(c) measurement by comparison
(d) measurement by calibration
(e) automatic measurement.
Ans: b
(a) direct measurement
(b) indirect measurement
(c) measurement by comparison
(d) measurement by calibration
(e) automatic measurement.
Ans: b
3. The closeness with which the reading of an instrument approaches the true value of the variable being measured is called :
(a) accuracy
(b) precision
(c) sensitivity
(d) resolution
(e) discrimination.
Ans: a
(a) accuracy
(b) precision
(c) sensitivity
(d) resolution
(e) discrimination.
Ans: a
4. Errors due to assignable causes are called :
(a) static errors
(b) systematic errors
(c) calibration errors
(d) random errors
(e) known errors.
Ans: b
5. Pick up the appropriate word for A pointer moving over a scale :
(a) instrument
(b) indicator
(c) transducer
(d) gauge
(e) recorder.
Ans: b
(a) instrument
(b) indicator
(c) transducer
(d) gauge
(e) recorder.
Ans: b
6. Pick up the appropriate word for A reading obtained from the motion of a pointer on a scale :
(a) analog
(b) digital
(c) display
(d) indicator
(e) instrument.
Ans: a
7. Pick up the appropriate word for The reading displayed as a number, a series of holes on a punched card, or a sequence of pulses on magnetic tape :
(a) pulse train
(b) digital
(c) analog
(d) numeral
(e) recording.
Ans: b
8. For studying detailed variations with time, one uses :
(a) indicator
(b) digital indicator
(c) recorder
(d) integrator
(e) analog indicator.
Ans: c
9. The condition of how much successive readings differ from one another for a fixed value of the variable is called :
(a) accuracy
(b) error
(c) sensitivity
(d) resolution
(e) precision.
Ans: e
10. The ratio of output signal or response of the instrument'" to a change in input or measured variable is called :
(a) sensitivity
(b) precision
(c) resolution
(d) threshold
(e) accuracy.
Ans: a
Read More Questions:
Process Instrumentation and Control - Mechanical Engineering MCQs Part1
Process Instrumentation and Control - Mechanical Engineering MCQs Part2
(a) analog
(b) digital
(c) display
(d) indicator
(e) instrument.
Ans: a
7. Pick up the appropriate word for The reading displayed as a number, a series of holes on a punched card, or a sequence of pulses on magnetic tape :
(a) pulse train
(b) digital
(c) analog
(d) numeral
(e) recording.
Ans: b
8. For studying detailed variations with time, one uses :
(a) indicator
(b) digital indicator
(c) recorder
(d) integrator
(e) analog indicator.
Ans: c
9. The condition of how much successive readings differ from one another for a fixed value of the variable is called :
(a) accuracy
(b) error
(c) sensitivity
(d) resolution
(e) precision.
Ans: e
10. The ratio of output signal or response of the instrument'" to a change in input or measured variable is called :
(a) sensitivity
(b) precision
(c) resolution
(d) threshold
(e) accuracy.
Ans: a
Read More Questions:
Process Instrumentation and Control - Mechanical Engineering MCQs Part1
Process Instrumentation and Control - Mechanical Engineering MCQs Part2
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