Measurement and Instrumentation The chemical effect of current is used in C. energy meter C. ammeter C. ammeter hour meter None of these C. energy meter C. ammeter C. ammeter hour meter None of these ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation When testing a coil having a resistance of 10 ohms, resonance occurred when the oscillator frequency was 10 MHz and rotating capacitor was set at 500/2π pF. The effective value of the Q of the coil is 31.4. 25.4. 54.2. 20. 31.4. 25.4. 54.2. 20. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The errors introduced by an instrument fall in which category ? Systematic errors Environmental errors Random errors Gross errors Systematic errors Environmental errors Random errors Gross errors ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the following meters has a linear scale? Moving iron meter Hot wore meter Moving coil meter Thermocouple meter Moving iron meter Hot wore meter Moving coil meter Thermocouple meter 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 90° 30° 0° 120° 90° 30° 0° 120° ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The difference between the measured value and the true value is called relative error absolute error gross error probable error relative error absolute error gross error probable error ANSWER DOWNLOAD EXAMIANS APP
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