Measurement and Instrumentation In a CRO which of following is not a part of electron gun? X-Y plates Grid Accelerating anode Cathode X-Y plates Grid Accelerating anode Cathode ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in figure. The measured voltage will be 4.54 V. 5 V. 4.38 V. 3.53 V. 4.54 V. 5 V. 4.38 V. 3.53 V. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be 1mA. 0.5 mA. 100 mA. 10 mA. 1mA. 0.5 mA. 100 mA. 10 mA. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The pointer of an indicating instrument should be Very light Very heavy None of the listed here Either light or heavy Very light Very heavy None of the listed here Either light or heavy ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In two wattmeter method of power measurement if the total power is measured by one wattmeter only then power factor of the system is 0.5. none of above. 0. 1. 0.5. none of above. 0. 1. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The error of an instrument is normally given as a percentage of Full-scale value Mean value Measured value Rms value Full-scale value Mean value Measured value Rms value ANSWER DOWNLOAD EXAMIANS APP
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