ECE :: Measurements and Instrumentation
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A Q meter uses the principle of
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In semiconductor strain gauge
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Four terminal approach is used in measuring low resistance because it
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In Weston synchronoscope the fixed coils are connected across
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Which of the following is not a transducer in true sense?
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It is required to measure a low magnitude high frequency current. The proper instrument is
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Bridge circuits using RTD in temperature measurement usually employ 3 lead system so as to obtain
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The stator of phase shifting transformer for use in conjunction with an ac potentiometer has a
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An average responding voltmeter using full wave rectifier has been calibrated to read 1 V for 1 V rms sinusoidal input. For 1 V peak to peak square wave input, the meter reading will be
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The sensitivity of a potentiometer can be increased by
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