Instrumentation and Sensors (3160620) MCQs

MCQs of Fundamentals of Measurement, Sensing and Instrumentation

Showing 51 to 60 out of 152 Questions
51.

The Observational Error is occured in a measurement system due to ________

(a)

Error due to pressure

(b)

Error due to change in temprature

(c)

Error due to observation

(d)

None

Answer:

Option (c)

52.

The error which occurs due to unknown causes is called __________

(a)

Static 

(b)

Dynamic 

(c)

Random 

(d)

Cant Say

Answer:

Option (c)

53.

One of the reason of occurence of random error in a system is due to

(a)

Effect of temperature on the system

(b)

Due to lack of proper knowledge of the measurement device

(c)

due to Poor observations

(d)

None

Answer:

Option (b)

54.

The device which measures/senses the physical Quantity of system 

(a)

Instrumentation 

(b)

Sensor

(c)

Cant Say

(d)

None

Answer:

Option (b)

55.

Does a sensor converts the required measuring variable into electric signal?

(a)

Yes 

(b)

No

(c)

Cant Say

(d)

None 

Answer:

Option (a)

56.

Sensors do not require calibration for proper measurement of a physical quantity.

(a)

True

(b)

Cant Say 

(c)

False 

(d)

None of the above

Answer:

Option (c)

57.

The device that cnverts the non electric variables in to a meaurable electric signal.

(a)

Sensor 

(b)

Measurement device

(c)

Transducer

(d)

None of the above

Answer:

Option (c)

58.

The process of the energy conversion in a transducer is called............... 

(a)

Conduction

(b)

Transduction 

(c)

Cant Say 

(d)

None of the above

Answer:

Option (b)

59.

No of steps required to complete the transduction are____________ 

(a)

1

(b)

2

(c)

3

(d)

4

Answer:

Option (b)

60.

The first step of Transduction process is sensing the signal the second step is ________

(a)

Calibrating the measurement device

(b)

Rectifying the error 

(c)

Strengthening the signal for further processing 

(d)

None

Answer:

Option (c)

Showing 51 to 60 out of 152 Questions