Measurement and Instrumentation Which of the following cannot be measured by multimeters? Current Frequency Resistance Voltage Current Frequency Resistance Voltage ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation An electric pyrometer is an instrument used to measure Frequency High temperatures Phase None of the listed here Frequency High temperatures Phase None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation _______ is used to measure the flow of air around aeroplane. nucleus. Anemometer. Venturimeter. Orifice. nucleus. Anemometer. Venturimeter. Orifice. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation A Lissajous pattern on an oscilloscope has 5 horinzontal tangencies and 2 vertical tangencies. The frequency of horizontal input is 100 Hz. The frequency of the vertical will be 625 Hz. 250 Hz. 500 Hz. 400 Hz. 625 Hz. 250 Hz. 500 Hz. 400 Hz. ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation Some wire- wound resistors have bifilar winding. This type of winding is used to Double the power rating of the resistor Increase the thermal stability Reduce the inductance of winding Reduce the tolerance Double the power rating of the resistor Increase the thermal stability Reduce the inductance of winding Reduce the tolerance ANSWER DOWNLOAD EXAMIANS APP
Measurement and Instrumentation The problem of Electrostatic coupling in a transformer is acute at Low frequencies High frequencies High load on the transformer Power frequencies Low frequencies High frequencies High load on the transformer Power frequencies ANSWER DOWNLOAD EXAMIANS APP
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