Measurement and Instrumentation To measure high frequency currents, we mostly use ______ ammeter. Moving iron Thermocouple Hot wire Dynamometer Moving iron Thermocouple Hot wire Dynamometer ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The repeat accuracy of an instrument can be judged from its Static error Linearity error Standard deviation of error Dynamic error Static error Linearity error Standard deviation of error Dynamic error ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor? 200W 50W 150W 100W 200W 50W 150W 100W ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A permanent magnet moving coil ammeter is connected in 50 Hz a. c. Circuit in which 5A current is flowing. The meter will read 0 A 5 A None of the listed here 2.5 A 0 A 5 A None of the listed here 2.5 A ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Two capacitance, C1 = 150 ± 2.4µF and C2 = 120 ± 1.5 µF are connected in parallel. What is the limiting error of the resultant capacitance C (in µF) ? 1.5µF 2.4µF 0.9µF 3.9µF 1.5µF 2.4µF 0.9µF 3.9µF ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading? 2.03 A. 6.09 A. 4.06 A. 5 A. 2.03 A. 6.09 A. 4.06 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
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