Electrical Measurement and Measuring Instruments (3160915) MCQs

MCQs of Transducers and Sensors

Showing 61 to 70 out of 85 Questions
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61.

Bourdon tubes are ________

(a)

very highly sensitive to shock
(b)

not sensitive to shock
(c)

less sensitive to shock
(d)

more sensitive to shock
Answer:

Option (d)

62.

An inductive transducer measures the variation in ________

(a)

reluctance
(b)

resistance
(c)

capacitance
(d)

self-inductance
Answer:

Option (d)

63.

Inductive transducer is used for the measurement of physical quantities.

(a)

True
(b)

False
Answer:

Option (a)

64.

A capacitive transducer works on the principle of ________

(a)

inductance
(b)

capacitance
(c)

resistance
(d)

reluctance
Answer:

Option (b)

65.

Capacitive pressure transducer uses distance of separation for sensing the capacitance.

(a)

 True
(b)

False
Answer:

Option (a)

66.

Capacitive transducer displays ________

(a)

linear behaviour
(b)

non-linear behaviour
(c)

exponential behaviour
(d)

tangential behaviour
Answer:

Option (b)

67.

What is the relation between capacitance and output impedance?

(a)

proportional to square
(b)

constant
(c)

directly proportional
(d)

inversely proportional
Answer:

Option (d)

68.

Thermoelectric transducer is a __________

(a)

temperature transducer
(b)

pressure transducer
(c)

inductive transducer
(d)

capacitive transducer
Answer:

Option (a)

69.

Commonly used thermoelectric transducer is __________

(a)

thermometer
(b)

thermocouple
(c)

linear variable differential transducer
(d)

loud speaker
Answer:

Option (b)

70.

What is a thermopile?

(a)

single thermocouple
(b)

series-parallel connection of thermocouples
(c)

parallel connection of thermocouples
(d)

series of thermocouples
Answer:

Option (d)

Showing 61 to 70 out of 85 Questions
4 5 6 7 8 9