Instrumentation Engineering
GATE IN topic:measurement PYQs
Build your understanding with focused practice from past exam papers.
Questions 601–610 of 650. Imported answers require independent review unless marked reviewed.
Question 16
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The figure shows a phase locked loop. The output frequency is locked at
kHz. The value of
in kHz is ______.
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The condition for oscillation in a feedback oscillator circuit is that at the frequency of oscillation, initially the loop gain is greater than unity while the total phase shift around the loop in degree is
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The output
shown in the figure, in volt, is close to
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An 8-bit microcontroller with 16 address lines has 3 fixed interrupts i.e., Int1, Int2 and Int3 with corresponding interrupt vector addresses as 0008H, 0010H and 0018H. To execute a 32-byte long Interrupt Service Subroutine for Int1 starting at the address ISS1, the location 0008H onwards should ideally contain
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A and B are the logical inputs and X is the logical output shown in the figure. The output X is related to A and B by
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A current waveform, i(t), shown in the figure, is passed through a Permanent Magnet Moving Coil (PMMC) type ammeter. The reading of the ammeter up to two decimal places is
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Identify the instrument that does not exist:
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The most suitable pressure gauge to measure pressure in the range of
to
torr isYour answerChoose one option.
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The standard for long distance analog signal transmission in process control industry is
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The pressure drop across an orifice plate for a particular flow rate is 5 kg/m
. If the flow rate is doubled (within the operating range of the orifice), the corresponding pressure drop in kg/m
isYour answerChoose one option.
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