GATE 2018 Chemical Engineering (CH) question paper and answer key
#1
GATE 2018 Chemical Engineering (CH) Solved question paper

1. The terminal velocity of a spherical particle in gravitational settling under Stokes’ regime
varies
(A) linearly with the particle diameter
(B) linearly with the viscosity of the liquid
© directly with the square of particle diameter
(D) inversely with the density of particle

2.In connection with petroleum refining, identify the incorrect statement among the
following options.
(A) Desalting of crude oil is done before processing it in atmospheric distillation unit
(B) A stream of hydrogen is produced in catalytic reforming of naphtha
© Asphalt used for paving is a petroleum product
(D) Cetane number indicates the quality of petrol / motor spirit

3.Polyvinyl chloride is produced by
(A) co-polymerization
(B) addition-type kinetics
© reacting chlorine with polyethylene
(D) reacting hydrochloric acid with polyethylene

Detailed GATE 2018 Chemical Engineering (CH) Solved question paper can be had from the link attached


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GATE 2018 Chemical Engineering (CH) answer key


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