M C Q s D r i v e
03079682698
mcqsdrive@gmail.com
About
Contact

Contact Info

03079682698

mcqsdrive@gmail.com

Ad Banner

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

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.

All Topics  9594

Hydrogen can be ________________?
A Used in I.C. engines as fuel
B Liquefied & stored under cryogenic conditions
C Produced by electrolysis of water
D All (A), B. & C.
Correct Answer: All (A), B. & C.
Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________________ kJ ?
A +4000
B -4000
C 10000
D -10000
Correct Answer: +4000
Electrometallurgical methods of metal extraction is normally used for those metals___________________?
A Whose oxide/ore is not reduced by carbon
B Which fall in the category of alkali & alkaline earth metals
C Which stands higher in the electrochemical series of the metal
D All A, B. & C.
Correct Answer: All A, B. & C.
What is the percentage of chromium in 18-4-1 high speed steel ?
A 1
B 4
C 18
D 23
Correct Answer: 1
Austempering of steel requires it to be heated to 875°C followed by sudden cooling to 250- 525°C, thereby changing austenite to___________________?
A Sorbite
B Bainite
C Martensite
D Troostite
Correct Answer: Bainite
With decrease in the grain size of a material, its creep resistance___________________?
A Increases
B Decreases
C Remain constant
D Either A. or B.; depends on the material
Correct Answer: Remain constant
An oxidation process is accompanied with decrease in the____________________?
A Number of electrons
B Oxidation number
C Number of ions
D All A , B. & C.
Correct Answer: Number of electrons
Consumable electrodes are used in the ____________________ welding?
A Gas
B Arc
C Thermit
D Resistance
Correct Answer: Arc
The most important consideration, while designing the refrigeration system of an aircraft is that the refrigeration system_________________?
A Is as light as possible
B Has very high C.O.P.
C Employs minimum quantity of refrigerant
D Consumer minimum horse power
Correct Answer: Is as light as possible
Dew point temperature always gives an indication of the __________________ of the moist air ?
A Dryness
B Moisture content
C Coolness
D Latent heat
Correct Answer: Moisture content
03079682698
mcqsdrive@gmail.com

Copyright @ 2026 MCQsDrive . All Rights Reserved.