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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 9
26.
The burnout heat flux in the nucleate boiling regime is not a function of the
liquid density.
vapour density.
temperature difference.
heat of evaporation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
25
35
55
75
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The cathode in an electrochemical cell always carries
negative charge.
positive charge.
zero charge.
positive or negative charge depending upon the nature of the cell.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
An oxidation process is accompanied with decrease in the
number of electrons.
oxidation number.
number of ions.
all (a), (b) & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process ?
Galvanising
Tinning
Sheardising
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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