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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 17
11.
Fibrous fracture is normally encountered in the __________ materials.
hard
elastic
ductile
brittle
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Bad odour in sanitary latrines is reduced by periodically sprinkling
bleaching powder.
lime powder.
aluminium sulphate.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
__________ has the highest melting point out of the following.
Tungsten
Zirconium
Molybdenum
Tantalum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
The only suitable method for hardening the low carbon steel is case hardening. Which of the following is a case hardening process?
Cyaniding
Sheardising
Spherodising
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Annealing of cast iron
softens it to facilitate machining.
decreases the free carbon.
increases the strength.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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