Measurement and Instrumentation Which amplifier in used in an electronic amplifier? Power amplifier. Differential amplifier. Butter amplifer. Wideband amplifier. Power amplifier. Differential amplifier. Butter amplifer. Wideband amplifier. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation To measure ac as well as dc power, we use None of the listed here Dynamometer wattmeter Sometimes induction and sometimes dynamometer wattmeter Induction wattmeter None of the listed here Dynamometer wattmeter Sometimes induction and sometimes dynamometer wattmeter Induction wattmeter ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A single phase load is connected between R and Y terminals of a 415 V, symmetrical, 3-phase, 4 wire system with phase sequence RYB. A wattmeter is connected in the system as shown in figure. The power factor of the load is 0.8 lagging. The wattmeter will read - 597 W. + 597 W. - 795 W. + 795 W. - 597 W. + 597 W. - 795 W. + 795 W. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The spring material used in a spring control device should have the following property. All of the listed here Should have low specific resistance Should non magnetic Most be of low temperature co-efficient All of the listed here Should have low specific resistance Should non magnetic Most be of low temperature co-efficient ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation For measuring a very high resistance we should use Kelvin's double bridge Megger Wheat stone bridge None of the listed here Kelvin's double bridge Megger Wheat stone bridge None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation When using ohmmeter, applied voltage is to be disconnected from the circuit because Current will decrease resistance None of these The ohmmeter has its own internal battery Voltage source will increase resistance Current will decrease resistance None of these The ohmmeter has its own internal battery Voltage source will increase resistance ANSWER DOWNLOAD EXAMIANS APP