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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 13
6.
The refractory lining of the bottom in a basic electric arc furnace is made of
silica
alumina
magnesia
fireclay
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is
very low which prevents their ignition by compression.
very high which prevents their ignition by compression
zero.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Matte smelting is used in the extraction of
lead
zinc
aluminium
copper
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Percentage of differential pressure lost in a venturimeter with a tapering of 15° may be about
1
10
25
50
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Compressed dry air is used as the cutting fluid, while machining
steel
cast iron
aluminium
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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