Instrumentation and Sensors (3160620) MCQs

MCQs of Fundamentals of Measurement, Sensing and Instrumentation

Showing 141 to 150 out of 152 Questions
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141.

When a instrument pointer deflection is caused by action of some electrical method that instrument is called as_________ 

(a)

Electronic instrument
(b)

Electrical Instrument
(c)

Mechanical Instrument 
(d)

None
Answer:

Option (b)

142.

The process of meassuring and controlling various quantities in industries by utilizing various industrial instruments is called as ___________ instrumentation

(a)

Industrial 
(b)

Electrical 
(c)

Electronics
(d)

Mechanical
Answer:

Option (a)

143.

How many types of sensor specifics are there?

(a)

1 
(b)

2
(c)

3
(d)

4
Answer:

Option (b)

144.

How many types of maintenance is required for permanent installation of sensor?

(a)

1
(b)

2
(c)

3
(d)

4
Answer:

Option (c)

145.

For analog output using current the output range of current is __________ 

(a)

4-20 mA
(b)

5-15 mA
(c)

10-20mA
(d)

None
Answer:

Option (a)

146.

For a 4mA output the sensor represents__________

(a)

Some Output 
(b)

Zero level output 
(c)

Average Output
(d)

None
Answer:

Option (b)

147.

For a 20 mA output it represents ________ 

(a)

Zero level output 
(b)

Average output
(c)

full scale output
(d)

none
Answer:

Option (c)

148.

For a digital output we use __________ communication probe

(a)

RS232
(b)

RS433
(c)

RS516
(d)

RS485
Answer:

Option (d)

149.

The crack meters are used for monitoring

(a)

Tilt
(b)

Cracks 
(c)

Earth quakes 
(d)

None
Answer:

Option (b)

150.

The full form of BHE is ______________ 

(a)

Bore hole Extension 
(b)

Bore Hole Extensive 
(c)

Bore Hole Extensometer 
(d)

None
Answer:

Option (c)

Showing 141 to 150 out of 152 Questions
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