Measurement and Instrumentation A null type instrument as compared to a deflected type instrument has a lower sensitivity. All of these a higher accuracy. a faster response. a lower sensitivity. All of these a higher accuracy. a faster response. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is positioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is 100 µNm. 2 µNm. 1 µNm. 200 µNm. 100 µNm. 2 µNm. 1 µNm. 200 µNm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the expression for acceleration? Mass x velocity Mass x acceleration Force x displacement Change in velocity / time Mass x velocity Mass x acceleration Force x displacement Change in velocity / time ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the following devices should be used for accurate measurement of low D.C. voltage? None of these Small range thermocouple voltmeter C. potentiometer Small range moving coil voltmeter None of these Small range thermocouple voltmeter C. potentiometer Small range moving coil voltmeter ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The operating voltage of a megger is about 6 V 100 V 40 V 12 V 6 V 100 V 40 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a portable instrument , the controlling torque is provided by Gravity All of the listed here Eddy currents Spring Gravity All of the listed here Eddy currents Spring ANSWER DOWNLOAD EXAMIANS APP