Multiple Choice
In which of the following optic fiber sensor the fiber is simply used to carry light to and from an external optical device where the sensing takes place?
A) extrinsic fiber optic sensor
B) energized fiber optic sensor
C) all fibers are used to simply carry light to and from the external optical devices
D) intrinsic fiber optic sensor
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following is not correct
Q2: LDR's are also called _<br>A)Photo voltaic cell<br>B)Photo
Q4: _ consists of two different metals connected
Q5: Which of the following can be used
Q6: Which sensor is linear and low accuracy?<br>A)Thermistor<br>B)Resistance
Q7: Output of smart sensors will of _<br>A)Analog<br>B)Digital<br>C)Analog
Q8: Which of the following defines smartness of
Q9: Input signal to smart sensor is fed
Q10: Signal conditioning is carried out in _<br>A)Transducer
Q11: _ measures temperature by correlating the resistance