Measurement and Instrumentation Which one of the following units is a fundamental unit? Newton Watt Joule/sec Ampere Newton Watt Joule/sec Ampere ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Ampere is one of the Base units Supplementary units Derived units Units used to measure charge Base units Supplementary units Derived units Units used to measure charge ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of following are needed both for protection and metering? Energy meter. Instrument transformer. Wattmeters. Power factor meters. Energy meter. Instrument transformer. Wattmeters. Power factor meters. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Why is a MISC meter not recommended for DC measurement? The meter does not respond to DC signals The meter is calibrated for AC and it’s error for DC would be high The error is high due to eddy current effect The error is high due to hysteresis effect The meter does not respond to DC signals The meter is calibrated for AC and it’s error for DC would be high The error is high due to eddy current effect The error is high due to hysteresis effect ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a portable instrument , the controlling torque is provided by Gravity Eddy currents All of the listed here Spring Gravity Eddy currents All of the listed here Spring ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation For measurement on high voltage capacitors, the suitable bridge is Schering bridge Wein bridge Any of the listed here Modified De santy's bridge Schering bridge Wein bridge Any of the listed here Modified De santy's bridge ANSWER DOWNLOAD EXAMIANS APP
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