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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 19
6.
The delivery pressure of boiler feed water pump compared to the boiler steam pressure is
same
slightly less
slightly more
much more
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
5
15
30
45
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Pick out the wrong statement.
Complete unity of command exists in a line organisation.
Line organisation is net suitable for expansion and growth of an industry.
In line and staff organisation, "line" executes and "staff directs.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
__________ of austenite decreases the hardenability in steel.
Fine grains
Coarse grains
Homogeneity
Dissolved elements (except cobalt)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
A jig is used while __________ a hole.
boring
counter boring
drilling
enlarging
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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