Measurement and Instrumentation The terminals across the source are ______________________________ if a current source is to be neglected. replaced by a capacitor replaced by a source resistance open circuited short circuited replaced by a capacitor replaced by a source resistance open circuited short circuited ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Purely mechanical instrument cannot be used for dynamic measurements because they have high inertia. large time constant. All of these higher response time. high inertia. large time constant. All of these higher response time. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Systematic errors are All of these instrument errors. environmental errors. observational errors. All of these instrument errors. environmental errors. observational errors. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The repeat accuracy of an instrument can be judged from its Static error Dynamic error Standard deviation of error Linearity error Static error Dynamic error Standard deviation of error Linearity error ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A metal strain gauge has a gauge factor of two. Its nominal resistance is 120 ohms. If it undergoes a strain of 10-5, the value of change of resistance in response to the strain is 120 Ohm. 0.0012 Ohm. 240 Ohm. 0.0024 Ohm. 120 Ohm. 0.0012 Ohm. 240 Ohm. 0.0024 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation 0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is 2% 3% 1% 4% 2% 3% 1% 4% ANSWER DOWNLOAD EXAMIANS APP