91. Electrical voltage-based telemetering schemes used for short distances must necessarily have
92. With . . . . . . . . testing is possible to see even smallest distortions clearly on CRO.
93. A voltmeter having symmetrical square wave shape is applied to an average reading voltmeter with scale calibrated in terms of RMS value of a sinusoidal wave has an error of:
94. In a Q meter, an inductor turns to 2 MHz with 450 pF and to 4 MHz with 90 pF. The value of self-distributed capacitance is:
95. In an LVDT, there are two secondary coils which are connected for a signal output. Which one of the following is correct?
96. For measuring DC value of current which meter is preferable . . . . . . . .
97. If a dynamometer type wattmeter is connected in an ac circuit the power indicated by the wattmeter will be
98. If power is measured using two-wattmeter method with unity power factor, then:
99. A resistance strain gauge has a resistance of
100. An accelerometer has a seismic mass of 0.05 kg and a spring constant of 3 × 103 N/m. The maximum permissible displacement of the mass is ±1 mm. The maximum measurable acceleration is
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