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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 14
6.
Extraction of __________ employs an electrolytic process.
aluminium
silver
copper
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Dechlorination of treated water is necessary to
remove residual turbidity.
reduce the bacterial load on filter.
control taste and odour.
remove chlorinous taste.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Fire clay is __________ refractory material.
a basic
an acidic
a neutral
not a
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
An oil is converted into fat by its
hydrogenation
hydrolysis
hydrocracking
hydration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Production of one ton of cement requires about __________ tons of limestone.
0.6
1.2
2.2
3.8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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