Transducers, Measurement & Instrumentation [GATE (Graduate Aptitude Test in Engineering) Instrumentation]: Questions 10 - 13 of 13

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Question 10

Transducers, Measurement & Instrumentation

Question

MCQ▾

A quartz crystal with piezo electric properties has a diameter of 10 mm and thickness of 2 mm. its voltage sensitivity constant is . If the voltage output is 127.3V, The applied load is approximately,

Choices

Choice (4)Response

a.

100N

b.

112N

c.

101N

d.

200N

Question 11

Question

MCQ▾

The output stage of a generalized measurement system may comprise a

Choices

Choice (4)Response

a.

Amplifiers

b.

Transducer - detector unit

c.

Any of the above

d.

Recording and indicating instruments

Question 12

Question

MCQ▾

Which is the most suitable thermocouple transducer for the measurement of temperature in the range below ?

Choices

Choice (4)Response

a.

Iron constantan

b.

Platinum- rhodium

c.

Chromel constantan

d.

Chromel-alumel

Question 13

Transducers, Measurement & Instrumentation

Question

MCQ▾

Which of the following instruments is not a rate meter?

Choices

Choice (4)Response

a.

Pitot tube

b.

Rota meter

c.

Nutating disc

d.

Orifice plate

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