Measurement and Instrumentation What is the approximate input impedance of a CRO? 1 MΩ 10 MΩ 100 MΩ 0 1 MΩ 10 MΩ 100 MΩ 0 ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In induction type ammeter, _____ damping is provided. Air friction Eaddy current Fluid friction None of the listed here Air friction Eaddy current Fluid friction None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In a CRO which of following is not a part of electron gun? Accelerating anode Grid Cathode X-Y plates Accelerating anode Grid Cathode X-Y plates ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A 0 - 250V voltmeter has a guaranteed accuracy of 2% of full scale reading. What is the percentage of error if it measures 150V? 1% 2% 5% 3.33% 1% 2% 5% 3.33% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation An induction wattmeter can be used for Both DC and AC Dc only Ac only Any of the listed here Both DC and AC Dc only Ac only Any of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A null type instrument as compared to a deflected type instrument has a faster response. a higher accuracy. a lower sensitivity. All of these a faster response. a higher accuracy. a lower sensitivity. All of these ANSWER DOWNLOAD EXAMIANS APP