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.

Which of the following mechanical conveyors does not come under the division „scrapers‟ ?
A Ribbon conveyor
B Flight conveyor
C Bucket elevators
D Drag conveyor
Correct Answer: Bucket elevators
Which of the following is the softest material ?
A Talc
B Feldspar
C Corundum
D Calcite
Correct Answer: Talc
All resistances during washing of cake _____________________?
A Increases
B Decreases
C Remain constant
D None of these
Correct Answer: Remain constant
Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an________________?
A Air filter
B Bag filter
C Venturi scrubber
D Hydrocyclones
Correct Answer: Air filter
The work index in Bond’s law for crushing of solids has the following dimensions__________________?
A No units (dimensionless)
B kWh/ton
C kW/ton
D kWh.m1/2/ton
Correct Answer: kWh/ton
Which of the following minerals is not subjected to magnetic separation method ?
A Rutile
B Galena
C Chromite
D Siderite
Correct Answer: Galena
Stamp mills are generally used for crushing__________________?
A Iron ores
B Gold ores
C Talc
D Diamond
Correct Answer: Gold ores
Basic slag is not ground in_________________?
A Jaw crushers
B Ball mills
C Compartment mills
D Tube mills
Correct Answer: Jaw crushers
For benefication of iron ore, the most commonly used method is______________?
A Flocculation
B Froth floatation
C Jigging & tabling
D None of these
Correct Answer: Jigging & tabling
Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is ________________ ?
A 0.5
B 1
C √2
D √3
Correct Answer: 1