Measurement and Instrumentation A galvanometer has Fluid friction damping Eddy current damping Spring coil damping Air friction damping Fluid friction damping Eddy current damping Spring coil damping Air friction damping ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The problem of Electrostatic coupling in a transformer is acute at Power frequencies High frequencies Low frequencies High load on the transformer Power frequencies High frequencies Low frequencies High load on the transformer ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Schering bridge is used to measure which of the following? Resistance. Capacitance. Frequency. Inductance. Resistance. Capacitance. Frequency. Inductance. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The internal resistance of Weston standard cell is of order of 1000 ohm. 1 ohm. 10 ohm. 100 ohm. 1000 ohm. 1 ohm. 10 ohm. 100 ohm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A permanent magnet moving coil ammeter has a coil resistance of 99ohm and Full Scale DeflectionFSD. current of 0.1mA. Shunt resistance is 1 ohm. Current through the meter at 0.5 F.S.D is 0.007mA 0.05mA 0.1mA 0.023mA 0.007mA 0.05mA 0.1mA 0.023mA ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The error of an instrument is normally given as a percentage of Rms value Full-scale value Mean value Measured value Rms value Full-scale value Mean value Measured value ANSWER DOWNLOAD EXAMIANS APP
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