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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.

All Topics  9594

Babbitt metal (used for making bearings) comprises of__________________?
A Mainly tin (85%) and lead
B Saw dust and iron dust mixture
C Zinc and aluminium
D Copper and aluminium
Correct Answer: Mainly tin (85%) and lead
Acid proof stoneware_________________?
A Has very low strength
B Cannot be heated
C Is broken by small temperature changes
D All A., B. and C.
Correct Answer: All A., B. and C.
Light weight metallic alloy used in aircraft industry is________________?
A Aluminium
B High silicon (14%) iron
C Duralumin
D Phosphor bronze
Correct Answer: Duralumin
Which one contains the least percentage of carbon ?
A Wrought iron
B High speed steel
C Cast iron
D Pig iron
Correct Answer: Wrought iron
Ceramic materials are____________________?
A Organic in nature
B Stronger in compression than in tension
C Always amorphous in nature
D Always bad heat conductors
Correct Answer: Stronger in compression than in tension
Plastics are____________________?
A Used in very high temperature applications
B Non-biodegradable
C Not suitable for drainage pipe manufacture
D All A., B. & C.
Correct Answer: Non-biodegradable
SO3 is absorbed using H2SO4 in a____________________?
A Cast iron packed tower
B Stainless steel plate tower
C Packed steel tower lined with acid proof bricks
D None of these
Correct Answer: Packed steel tower lined with acid proof bricks
Nitriding of steel is done (in electric furnace) at _____________ °C?
A 510
B 1720
C 2210
D 910
Correct Answer: 510
Brass is an alloy of____________________?
A Nickel and tin
B Copper and zinc
C Tin and lead
D Copper, nickel and zinc
Correct Answer: Copper and zinc
A hardened steel essentially contains___________________?
A Sorbite
B Troostite
C Martensite
D None of these
Correct Answer: Martensite
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