Instrumentation and Sensors (3160620) MCQs

MCQs of Fundamentals of Measurement, Sensing and Instrumentation

Showing 121 to 130 out of 152 Questions
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121.

Inclinometer casing is used for 

(a)

measuring the slope
(b)

Protecting from under ground materials 
(c)

Both 
(d)

None of the above 
Answer:

Option (b)

122.

The use of inclinometer cable reel is for__________

(a)

Measuring the depth 
(b)

use for slope 
(c)

For transmitting the electrical signals 
(d)

None
Answer:

Option (c)

123.

Strain Gauge is used to measure the stress and strain of a structure

(a)

True
(b)

False
(c)

Cant say
(d)

None
Answer:

Option (a)

124.

___________ is used to attach the strain gauge to the object under stress.

(a)

Electrodes
(b)

Adhesive gums
(c)

Cant say
(d)

None
Answer:

Option (b)

125.

Change in strain of the structure causes change in _________ property of strain gauge

(a)

Capacitance 
(b)

Inductance 
(c)

Resitivity
(d)

None
Answer:

Option (c)

126.

The gauge factor reflects ___________ property in strain gauge

(a)

Resolution 
(b)

Precision 
(c)

Sensitivity
(d)

None 
Answer:

Option (c)

127.

Change in strain gauge caused by bending, stretching causes change in resitance which is measured by __________ 

(a)

Wheatstone Bridge
(b)

meters
(c)

Both 
(d)

None
Answer:

Option (a)

128.

Change in resistance in strain gauge is ____________ proportional to change in strain of the object

(a)

Directly 
(b)

Indirectly 
(c)

Not 
(d)

None of the above 
Answer:

Option (a)

129.

By using___________ law we can measure the stress of thr object using change in strain 

(a)

Youngs modulus
(b)

Hooke's Law
(c)

Cant determine 
(d)

None 
Answer:

Option (b)

130.

There are ______ types of strain gauge

(a)

1
(b)

2
(c)

3
(d)

4
Answer:

Option (d)

Showing 121 to 130 out of 152 Questions
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