Measurement and Instrumentation The expected value of the voltage across a resistor is 80 V, and the measured value is 79 V. What is the percentage error and relative accuracy of the measurement ? 1.25% & 98.25% 1.5% & 99% 1.5% & 98.75% 1.25% & 98.75% 1.25% & 98.25% 1.5% & 99% 1.5% & 98.75% 1.25% & 98.75% 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% ± 4% ± 2.8% ± 6% ± 3% ± 4% ± 2.8% ± 6% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation An ammeter is a Recording instrument Absolute instrument Integrating instrument Secondary instrument Recording instrument Absolute instrument Integrating instrument Secondary instrument ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The thermocouple instruments do not have Independence of ambient temperature High sensitivity Absence of frequency error High degree of measuring accuracy Independence of ambient temperature High sensitivity Absence of frequency error High degree of measuring accuracy ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The pointer of an indicating instrument is generally made of _______ Aluminium Soft steel Silver Copper Aluminium Soft steel Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the unit of plane angle? Steradian Candela Radian Degree Steradian Candela Radian Degree ANSWER DOWNLOAD EXAMIANS APP