Chemical Engineering
2026 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CH 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 10–12 of 65. Imported answers require review unless explicitly marked reviewed.
Question 10
Open questionGAMCQ2 marksNeeds review
As shown in the figure, circle
with center
and radius
touches the square
at points
and
while circle
with center
and radius
touches the square
at points
and
. The two circles touch each other at
.Given
cm and
cm,
____ cm. 
Your answerChoose one option.
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Open questionCHMCQ1 markNeeds review
Which one of the following is NOT a type of chain conveyor?
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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 12
Open questionCHMCQ1 markNeeds review
In the P&ID shown below, which one of the following is the function of PAH in the process?

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