Biotechnology
GATE BT concept:pressure PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:pressure
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–2 of 2. Imported answers require independent review unless marked reviewed.
Question 13
Open questionBTMCQ1 markNeeds review
The process and instrumentation diagram for a feedback control strategy to maintain the level (
) of a liquid by regulating a valve (
) in a tank is shown below.
is inlet liquid flow rate,
is outlet liquid flow rate,
is the liquid level transmitter,
is the liquid level controller,
is the setpoint value of the liquid level,
is the measured value of the liquid level and
is the valve pressure. 
The manipulating variable(s) is/are
Your answerChoose one option.
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Open questionBTMCQ2 marksNeeds review
Match the instruments in Group I with the corresponding measurements in Group II.
Group I
P. Manometer
Q. Rotameter
R. Tachometer
S. Haemocytometer
Group II
Agitator speed
Pressure difference
Cell number
Air flow rate
Your answerChoose one option.
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