Measurement and Instrumentation In a CRO which of following is not a part of electron gun? Grid Cathode Accelerating anode X-Y plates Grid Cathode Accelerating anode X-Y plates ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A voltmeter using thermocouple measures Peak value. Peak to peak value. Average value. rms value. Peak value. Peak to peak value. Average value. rms value. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The current ‘I’ through a resistance R is measures with the following uncertainties I = 4 A ± 0.5%, R = 100Ω±0.2%. If power is computed from these two measured quantities, the uncertainty in the power computed will be 0.5% 1.2% 1% 1.5% 0.5% 1.2% 1% 1.5% ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA? 80 mA. 25 mA. 50 mA. 40 mA. 80 mA. 25 mA. 50 mA. 40 mA. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation PMMC type instruments normally use Fluid friction damping None of these Eddy current damping Air friction damping Fluid friction damping None of these Eddy current damping Air friction damping ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A ______ device prevents the oscillation of the moving statem and enables the latter to reach its final position quickly None of the listed here Controlling Deflecting Damping None of the listed here Controlling Deflecting Damping ANSWER DOWNLOAD EXAMIANS APP
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