Measurement and Instrumentation What is the approximate input impedance of a CRO? 100 MΩ 10 MΩ 1 MΩ 0 100 MΩ 10 MΩ 1 MΩ 0 ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Relative error is same as None of these absolute error. true error. ratio of absolute error and true value. None of these absolute error. true error. ratio of absolute error and true value. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation What is the expression for acceleration? Mass x velocity Mass x acceleration Change in velocity / time Force x displacement Mass x velocity Mass x acceleration Change in velocity / time Force x displacement ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A CRO can display AC signals Both AC and DC signals DC signals Time invariant signals AC signals Both AC and DC signals DC signals Time invariant signals ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The pointer of an indicating instrument should be None of the listed here Very light Very heavy Either light or heavy None of the listed here Very light Very heavy Either light or heavy ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Purely mechanical instrument cannot be used for dynamic measurements because they have high inertia. All of these higher response time. large time constant. high inertia. All of these higher response time. large time constant. ANSWER DOWNLOAD EXAMIANS APP