Unit Operations and Unit Process

This set of MCQs helps students to learn about unit operations which are very important in chemical industries for separation of various products formed during the reaction and unit process defined as a process in which chemical changes take place to the material present in the reaction and result in the chemical reaction.

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Which of the mentioned are the principal constituents of an organic compound?

Carbon, Oxygen and Nitrogen Carbon, Oxygen and Hydrogen Carbon, Oxygen and Sulphur Carbon, Oxygen and Sulphur

Which of the mentioned names is apt for Acetic Acid?

Methanoic Acid Ethanoic Acid Butanoic Acid Pentanoic Acid

Identify the organic chemical from the mentioned?

Benzene Silicates Aluminates Sulphur

Which of the mentioned can also be a formula of acetic acid?

C2H4O2 C2H4O3 CH4O2 C3H4O

What is the capacity of the refinery by Reliance Industry? Where is it located?

10 million ton, Assam 15 million ton, Jamnagar 10 million ton, Ahmedabad 15 million ton, Gandhinagar

Natural Gas largely constitutes of which of the mentioned?

Ethane Methane Butane Pentane

Which of the mentioned is the simplest method of producing ethylene on large scale?

Thermal cracking of ethane Deoxidation of ethylene oxide Dehydration of ethanol Dehalogenation of Ethyl Chloride

Molecular weight of perchloroethylene is approximately? (Cl-35.5, C-12)

165 166 167 168

Pyrolsis of CCl4 will result in which of the mentioned compound?

Perchloroethylene Trichloroethylene Dichloroethylene Hypochlorous acid

Which of the mentioned catalyst is used in preparation of synthetic ethanol? (Process is hydration of ethylene)

Zirconium Platinum Phosphoric acid on celite Phosphoric acid on silica

Unit operations involve change in which of the mentioned?

Chemical Changes Physical Changes Chemical and physical Changes No change

Drying can be characterized as which of the mentioned?

Unit process Unit operation Unit process and Unit operation None of the mentioned

Extraction comes under which of the mentioned?

Unit operation Unit process None of the mentioned Unit process and Unit Operation

Which of the following operation uses gravity?

Decantation Sedimentation Settling All the mentioned

Cyclone separator is used to separate which of the mentioned?

Solids particle from liquid Liquids particles from liquid Solid and liquid particles from gases Solids from gases only
Quiz/Test Summary
Title: Unit Operations and Unit Process
Questions: 15
Contributed by:
Steve