Measurement and Instrumentation Which of the following are integrating instruments? Voltmeters Wattmeters Ampere hour and watt hour meters Ammeters Voltmeters Wattmeters Ampere hour and watt hour meters Ammeters ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation One single phase wattmeter operating on 230V and 5A for 5 hours makes 1940 revolutions. Meter constant in revolutions is 400. What is the power factor of the land? 0.65 1 0.73 0.84 0.65 1 0.73 0.84 ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Relative permittivity can be measured by _______ bridge Schering. Wheatstones. Desautys. Hays. Schering. Wheatstones. Desautys. Hays. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The pointer of an indicating instrument should be Very heavy None of the listed here Either light or heavy Very light Very heavy None of the listed here Either light or heavy Very light ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Instrument transformers are Pottential transformers Power transformers Current transformers Both current and potential transformers Pottential transformers Power transformers Current transformers Both current and potential transformers ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Which of the two have same dimensions? Angular velocity and angular frequency Force and stress Force and strain None of these Angular velocity and angular frequency Force and stress Force and strain None of these ANSWER DOWNLOAD EXAMIANS APP
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