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) ? 2.4µF 0.9µF 1.5µF 3.9µF 2.4µF 0.9µF 1.5µF 3.9µF ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The use of thermocouple meters for AC measurement leads to scale which is logarithmic. square law. linear. expontial. logarithmic. square law. linear. expontial. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is ± 3% ± 6% ± 4% ± 2.8% ± 3% ± 6% ± 4% ± 2.8% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation An induction meter can handle current upto 30 A 10 A 100 A 60 A 30 A 10 A 100 A 60 A ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken From a battery From the same source as the unknown voltage Any of the above From a source which is not the same as the unknown voltage From a battery From the same source as the unknown voltage Any of the above From a source which is not the same as the unknown voltage ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of following voltmeters would you use for measuring voltage across 20KΩ resistance Voltmeter having sensitivity of 1 KW/V. Voltmeter having sensitivity of 10 KW/V. Voltmeter having a resistance of 5 ΩK. None of above. Voltmeter having sensitivity of 1 KW/V. Voltmeter having sensitivity of 10 KW/V. Voltmeter having a resistance of 5 ΩK. None of above. ANSWER DOWNLOAD EXAMIANS APP