Measurement and Instrumentation What is the expression for momentum? mass × acceleration change of velocity / time force × displacement mass × velocity mass × acceleration change of velocity / time force × displacement mass × velocity ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The main advantage of Anderson bridge over Maxwell bridge is that balance equation independent of frequency. attaining balance condition is easier. reduction of the cost. measures high Q inductors. balance equation independent of frequency. attaining balance condition is easier. reduction of the cost. measures high Q inductors. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The ratio of change in output to the change in the input is called sensitivity resolution precision repeatability sensitivity resolution precision repeatability ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a moving coil instrument, the deflecting torque is proportional to Squareroot of the current Current Square of the current Sine of the measurand Squareroot of the current Current Square of the current Sine of the measurand ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The meter constant of a single phase 240 V induction watthour meter is 400 revolutions per KWh. The speed of the meter disc for a current of 10 Amperes of 0.8 p.f lagging will be 12.8 rpm. 21.1 rpm. 16.02 rpm. 18.2 rpm. 12.8 rpm. 21.1 rpm. 16.02 rpm. 18.2 rpm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A spring-controlled moving iron voltmeter draws a current of 1 mA for full scale value of 100V. If it draws a current of 0.5 mA, the meter reading is 200 V. 100 V. 25 V. 50 V. 200 V. 100 V. 25 V. 50 V. ANSWER DOWNLOAD EXAMIANS APP
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