Measurement and Instrumentation A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads 0 V. (2 + √3/2)V. 2 V. 5 V. 0 V. (2 + √3/2)V. 2 V. 5 V. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To measure 5 volts, if one selects a 0-100 volt range voltmeter which is accurate with in ± 1%, then the error in this measurement may be up to ± 1.5% ± 2.5% ± 20% ± 7.5 % ± 1.5% ± 2.5% ± 20% ± 7.5 % ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation On a simple ohmmeter, the 0 Ω mark is _______ of the scale. Far right Far left None of the listed here In the middle Far right Far left None of the listed here In the middle ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Ampere is one of the Units used to measure charge Base units Supplementary units Derived units Units used to measure charge Base units Supplementary units Derived units ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The range of a moving iron ac ammeter is extended by None of the listed here A shunt Changing number of turns of operating coil A multiplier None of the listed here A shunt Changing number of turns of operating coil A multiplier ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The watt hour meter is ______ instrument. A recording An indicating An integrating A transfer A recording An indicating An integrating A transfer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS