engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Electronic Mechanic Measuring Instruments Sensors Transducers and Applications
An LVDT is used to measure displacement. The LVDT feeds a voltmeter of 0-5 V range through a 250 gain amplifier. For a displacement of 0.5 mm, the output of LVDT is 2 mV. The sensitivity of the instrument is
1
0.1 V/mm
2
0.5 V/mm
3
1 V/mm
4
5 V/mm