Multiple Choice
What is the principle of operation of LVDT?
A) mutual inductance
B) self-inductance
C) permanence
D) reluctance
Correct Answer:
Verified
Correct Answer:
Verified
Q1: McLeod gauge used for measurement of<br>A)high pressure<br>B)low
Q3: Strain gauge measurement involves<br>A)wheatstone bridge<br>B)kelvin bridge<br>C)de sauty's
Q4: Commonly used elements for wire strain gauges
Q5: C.R.O gives<br>A)actual representation<br>B)visual representation<br>C)approximate representation<br>D)incorrect representation
Q6: LVDT used for measurement of<br>A)temperature<br>B)displacement measurement<br>C)resistance<br>D)voltage
Q7: Gauge factor in a strain gauge must
Q8: In ultrasonic level gauge, the ultrasonic source
Q9: Various adjustments in an energy meter include<br>A)light
Q10: Temperature transducers make use of<br>A)change in resistivity<br>B)change
Q11: A transducer must be<br>A)quick in response<br>B)slow in