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.

Visco-elastic behaviour of materials which is time dependent is common in______________?
A Plastics
B Crystalline solid
C Non-crystalline solids
D Non-crystalline organic polymer
Correct Answer: Non-crystalline organic polymer
Steel balls for ball bearings are generally made of ______________ steel?
A Cast
B Stainless
C Free carbon
D Carbon chrome
Correct Answer: Carbon chrome
The damage/deterioration of metals by the ______________ action of fluids is called ‘erosion’?
A Abrasive
B Corrosive
C Both A. & B.
D Neither A. nor B.
Correct Answer: Abrasive
The most distinguished property of malleable cast iron is its high_________________?
A Ductility
B Hardness
C Malleability
D None of these
Correct Answer: Ductility
A metallic alloy in which one of the constituent metal is _____________, is called an amalgam?
A Zinc
B Mercury
C Lead
D Tin
Correct Answer: Mercury
Which of the following is the most widely used insulating material for steam carrying pipelines ?
A Ceramic fibre blanket
B Glass wool and 85% magnesia
C Vermiculite
D Slag wool
Correct Answer: Glass wool and 85% magnesia
Steel pipes are normally manufactured by ______________ process?
A Extrusion
B Cold working
C Forging
D Electroforming
Correct Answer: Extrusion
Duriron is__________________?
A Acid resistant, brittle and very hard
B High silicon iron
C Prone to breakage due to thermal expansion because of its very high co-efficient of thermal
D All A., B. and C.
Correct Answer: All A., B. and C.
The material of construction of bearings is__________________?
A Cast iron
B Babbitt metal
C Pig iron
D Steel
Correct Answer: Babbitt metal
Very high sulphur in pig iron makes ___________________?
A Its casting unsound
B Its hard and machinable
C Its brittle and malleable
D All A., B. & C.
Correct Answer: Its casting unsound