Question 1

LVDT is a _ _ _ _ _

Accepted Answer

A) Active transducer 
B) Passive transducer 
C) Both a) and b) 
D) None of the mentioned

Question 2

A _ _ _ _ _ _, is a measurement device that uses gravity to measure the inclination of an object.

Accepted Answer

A) Inclinometer 
B) Strain gauge 
C) Magentoresistance 
D) Gyroscope

Question 3

The Hall Effect sensor is not capable of measuring a current flow at a distance greater than _ _ _cm

Accepted Answer

A) 2 
B) 4 
C) 8 
D) 10

Question 4

The operating principle of all mechanical gyroscopes is based on the ________

Accepted Answer

A) Ohm law 
B) conservation of angular momentum 
C) Faradays law 
D) Tesla principle

Question 5

Ultrasonic rangers are_ _ _ _ _ _ _ _ _

Accepted Answer

A) Transmitter 
B) Receiver 
C) Transponder 
D) Emitter

Exam 4: Sensors and Sensor Technology

LVDT is a _ _ _ _ _