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 52–54 of 65. Imported answers require review unless explicitly marked reviewed.
Question 52
Open questionCHNAT2 marksNeeds review
Consider the ordinary differential equation
, with the boundary conditions
and
. The solution
at
, rounded off to 2 decimal places, is ________Log in to check the answer
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Open questionCHNAT2 marksNeeds review
Consider the function
. The directional derivative of the function at the point
along
, where
and
are unit vectors in the x and y directions, respectively, rounded off to 2 decimal places, is ______Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 54
Open questionCHNAT2 marksNeeds review
Consider the process in the figure for manufacturing B. The feed to the process is 90 mol% A and a close-boiling inert component I. At a particular steady-state:
•
product rate is 100 kmol h
• Single-pass conversion of A in the reactor is 50%
• Recycle-to-purge stream flow ratio is 10
The flow rate of A in the purge stream in kmol h
, rounded off to 1 decimal place, is ____
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