Measurement and Instrumentation Unit of deflection sensitivity of a CRO is mm / V. meter / volt. V / mm. mm per mV. mm / V. meter / volt. V / mm. mm per mV. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The error of an instrument is normally given as a percentage of Full-scale value Measured value Mean value Rms value Full-scale value Measured value Mean value Rms value ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the approximate input impedance of a CRO? 100 MΩ 0 1 MΩ 10 MΩ 100 MΩ 0 1 MΩ 10 MΩ ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To the y input of a CRO a signal defined by 10sin100t is applied. To the x input the signal 10cos100t is fed. The gain for both x-channel and y-channel is the same. The screen shows a circle. a straight line. sinisoidal. an ellipse. a circle. a straight line. sinisoidal. an ellipse. 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 Damping Controlling Deflecting None of the listed here Damping Controlling Deflecting None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The errors introduced by an instrument fall in which category ? Gross errors Systematic errors Random errors Environmental errors Gross errors Systematic errors Random errors Environmental errors ANSWER DOWNLOAD EXAMIANS APP
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