Measurement and Instrumentation The moving coil-meters, damping is provided by the coil spring attached to the moving. the aluminium frame of the coil. damping vane in the airtight chamber. eddy current disk. the coil spring attached to the moving. the aluminium frame of the coil. damping vane in the airtight chamber. eddy current disk. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A transducer measures a range of 0 – 200 N force with a resolution of 0.15 percent of full scale. What is the smallest change which can be measured by this transducer ? 3.33 N 6.66 N 0.3 N 0.15 N 3.33 N 6.66 N 0.3 N 0.15 N ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A wheatstone bridge cannot be used for precision measurements because errors are introduced into on account of All of above. Contact resistance. Resistance of connecting leads. Thermoelectric emfs. All of above. Contact resistance. Resistance of connecting leads. Thermoelectric emfs. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The pressure coil of a wattmeter should be connected on the supply side of the current coil when None of these Load impedance is low Supply voltage is low Load impedance is high None of these Load impedance is low Supply voltage is low Load impedance is high ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Induction type single phase energy meters measure electric energy in kW Wh VAR kWh kW Wh VAR kWh ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation 0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is 4% 3% 1% 2% 4% 3% 1% 2% ANSWER DOWNLOAD EXAMIANS APP
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