Measurement and Instrumentation Induction wattmeter can measure None of the listed here Ac power only Dc power only Both AC and DC None of the listed here Ac power only Dc power only Both AC and DC ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation In DC potentiometer measurments, a second reading is often taken after reversing the polarities of the DC supply and the unknown voltage and the average of the two reading is taken. This is with a view of eliminate the effects of Ripples of the DC supply. Errorneous standardisation. Stray thermal emfs. Stray magnetic fields. Ripples of the DC supply. Errorneous standardisation. Stray thermal emfs. Stray magnetic fields. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the quantity consists of unit as Pascal ? Temperature Pressure Impulse Force Temperature Pressure Impulse Force ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Deflection method direct measurements are most widely used as these are least time consuming. most accurate. most simple. most simple and least time consuming. least time consuming. most accurate. most simple. most simple and least time consuming. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A current of is measured with a thermocouple, 5 A full scale meter. What is the meter reading? 2.03 A. 4.06 A. 5 A. 6.09 A. 2.03 A. 4.06 A. 5 A. 6.09 A. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A thermometer having first order dynamics is subjected to a sudden temperature change of 30oc to 150oc. If it has he time constant of 5 sec, what temperature will be indicated by after 5 sec? 63.25o. 150o. 105.6o. 30o. 63.25o. 150o. 105.6o. 30o. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS