Instrumentation Engineering
2023 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2023 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 49–51 of 65. Imported answers require review unless explicitly marked reviewed.
Question 49
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How many five-digit numbers can be formed using the integers 3, 4, 5 and 6 with exactly one digit appearing twice?
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The phase margin of the transfer function
is ________ degrees. (rounded off to the nearest integer).Log in to check the answer
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A wire-wound ‘resistive potentiometer type’ angle sensor with 72 turns is used in an application. The first turn of the potentiometer is connected to ground while its last turn is connected to 3.6 V. The width of the wiper covers two turns ensuring make-before-break. The output (wiper) voltage when the wiper is on top of both the turns 35 and 36 is ______ V (rounded off to two decimal places).
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