Measurement and Instrumentation The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are inclined at 30o. inclined at 60o. perpendicular. parallel. inclined at 30o. inclined at 60o. perpendicular. parallel. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the following essential featuresis possessed by an indicating instrument? Damping device All of the listed here Deflecting device Controlling device Damping device All of the listed here Deflecting device Controlling device ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To increase Q factor of a coil, the wire should be long and thin. thin. long. thick. long and thin. thin. long. thick. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a moving coil instrument, the deflecting torque is proportional to Square of the current Squareroot of the current Sine of the measurand Current Square of the current Squareroot of the current Sine of the measurand Current ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A dynamometer wattmeter can be used for DC only Any of the listed here AC only Both DC and AC DC only Any of the listed here AC only Both DC and AC ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To measure high frequency currents, we mostly use ______ ammeter. Hot wire Dynamometer Thermocouple Moving iron Hot wire Dynamometer Thermocouple Moving iron ANSWER DOWNLOAD EXAMIANS APP
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