M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

True boiling point apparatus is used for the__________________?
A Determination of characterisation factor
B Evaluation of oil stocks
C Determination of true vapour pressure
D None of these
Correct Answer: None of these
Which one is used to determine the colour of petroleum products ?
A Colour comparator
B Saybolt chromometer
C Cleveland apparatus
D None of these
Correct Answer: Colour comparator
Tanks used for the storage of petroleum products (which are inflammable) should be painted with a ______________ paint?
A Black
B White
C Red
D Yellow
Correct Answer: White
Butadiene is a/an_________________?
A Di-olefin
B Naphthene
C Aromatic
D Olefin
Correct Answer: Di-olefin
The main use of heavy gas oil produced by the vacuum distillation unit is as a_____________________?
A Blending component for kerosene
B Blending component for petrol
C Feedstock for fluid catalytic cracking unit
D None of these
Correct Answer: Feedstock for fluid catalytic cracking unit
The most widely used crude topping column in refineries is the ______________ column?
A Bubble-cap
B Packed bed
C Fluidised bed
D Perforated plate
Correct Answer: Bubble-cap
Most commonly used crude heater before the fractionation tower in a refinery is the ______________ heater?
A Electric immersion
B Pipestill
C Steam coil
D None of these
Correct Answer: Pipestill
Glycol added to petrol acts as a/an ________________ agent ?
A Anti-knocking
B Anti-icing
C Anti-gum forming
D Dewaxing
Correct Answer: Anti-icing
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about_________________?
A 0.1
B 1
C 2.5
D 3.5
Correct Answer: 1
Antioxidants are added in petrol to _____________________?
A Impart colour to it, for easy identification
B Minimise the gum formation
C Prevent icing of the carburettor
D Prevent the lead build up in engines
Correct Answer: Minimise the gum formation