Chemical Engineering
2019 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE CH 2019 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 43–45 of 65. Imported answers require review unless explicitly marked reviewed.
Question 33
Open questionCHMCQ2 marksNeeds review
The combination that correctly matches the process in Group-1 with the entries in Group-2 is
Group-1
P) Wulf process
Q) Sulfite process
R) Solvay process
S) Frasch process
Group-2
I) Sulfur mining
II) Soda ash production
III) Acetylene production
IV) Pulp production
Your answerChoose one option.
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 34
Open questionCHNAT2 marksNeeds review
If
,
and
are directions in a Cartesian coordinate system and
,
and
are the respective unit vectors, the directional derivative of the function
at the point
in the direction
is __________ (rounded off to two decimal places).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 35
Open questionCHNAT2 marksNeeds review
Two unbiased dice are thrown. Each dice can show any number between 1 and 6. The probability that the sum of the outcomes of the two dice is divisible by 4 is__________ (rounded off to two decimal places).
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 answer