Chemical Engineering
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CH 2024 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 46
Open questionCHMCQ2 marksNeeds review
The residence time distribution,
, for a non-ideal flow reactor is given in the figure. A first-order liquid phase reaction with a rate constant 0.2 min
is carried out in the reactor. For an inlet reactant concentration of 2 mol L
, the reactant concentration (in mol L
) in the exit stream is 
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Open questionCHMCQ2 marksNeeds review
Let
and
be the polar coordinates defined by
and
. The area of the cardioid
,
, 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 48
Open questionCHMCQ2 marksNeeds review
For the block diagram shown in the figure, the correct expression for the transfer function
is 
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