Instrumentation Engineering
2020 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE IN 2020 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.
Question 36
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The loop transfer function of a negative feedback system is given by
, where
. The value of
at the breakaway point of the root locus for the above system (rounded off to one decimal place) is ____Log in to check the answer
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The system shown in Fig. (a) has a time response
to an input
as shown in Fig. (b),
being the unit step input. Both
are positive. The gain
of the system is ____
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 38
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Assuming that the opamp used in the circuit shown is ideal, the reading of the 1 Hz bandwidth, permanent magnet moving coil (PMMC) type voltmeter (in volts) is ____
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