Measurement and Instrumentation The errors mainly caused by human mistakes are systematic error. observational error. instrumental error. gross error. systematic error. observational error. instrumental error. gross error. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The internal resistance of Weston standard cell is of order of 1000 ohm. 1 ohm. 10 ohm. 100 ohm. 1000 ohm. 1 ohm. 10 ohm. 100 ohm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The absolute measurement of resistance is done by Lorenz method Bridge Method Rayleigh method Ohm’s law method Lorenz method Bridge Method Rayleigh method Ohm’s law method ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be 50Hz 100Hz 1kHz 500Hz 50Hz 100Hz 1kHz 500Hz ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A voltmeter using thermocouple measures Average value. Peak value. Peak to peak value. rms value. Average value. Peak value. Peak to peak value. rms value. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which wave has the least form factor? Square wave Rectangular wave Sine wave Triangular wave Square wave Rectangular wave Sine wave Triangular wave ANSWER DOWNLOAD EXAMIANS APP