Measurement and Instrumentation The errors introduced by an instrument fall in which category ? Systematic errors Random errors Gross errors Environmental errors Systematic errors Random errors Gross errors Environmental errors ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation ______ movement is most expensive. Moving iron D'Arsonval movement Dynamometer None of the listed here Moving iron D'Arsonval movement Dynamometer None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The total current I = I1 + I2 in a circuit is measured I1 = 150 ± 3A , I2 = 250 ± 4 A, where the limits of error are given as standard deviations. I is measured as (400 ± 1) A (400 ± 2.24) A (400 ±5) A (400 ± 3) A (400 ± 1) A (400 ± 2.24) A (400 ±5) A (400 ± 3) A ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Induction type single phase energy meters measure electric energy in VAR kW Wh kWh VAR kW Wh kWh ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In flux meter, the controlling torque is produced by not provided at all. crossed coil mechanism. spring. weight attached to the moving coil. not provided at all. crossed coil mechanism. spring. weight attached to the moving coil. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A spring controlled indicating instrument has a deflection of 90deg for maximum current I. The corresponding deflection for a gravity controlled instrument is 0° 120° 30° 90° 0° 120° 30° 90° ANSWER DOWNLOAD EXAMIANS APP