Instrumentation Engineering
2018 · Paper 1
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Complete GATE IN 2018 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 31–33 of 65. Imported answers require review unless explicitly marked reviewed.
Question 21
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A 300 V, 5A, 0.2 pf low power factor wattmeter is used to measure the power consumed by a load. The wattmeter scale has 150 divisions and the pointer is on the 100ᵗʰ division. The power consumed by the load (in Watts) is ____ .
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As shown in the figure, temperature
is measured using a K type thermocouple. It has a sensitivity of 40
V/°C. The gain (G) of the ideal instrumentation amplifier is 25. If the output
is 96 mV, then the value of
(in °C) is ___. 
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A piezoelectric pressure sensor has a bandpass characteristic with cut-off frequencies of 0.1 Hz and 1 MHz, and a sensitivity of 100 mV/kPa. The sensor is subjected to a static constant pressure of 100 kPa. Its steady-state output will be
Your answerChoose one option.
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