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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 25
26.
Out of the following, the most melleable material is
copper
aluminium
wrought iron
lead
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Addition of silicon to aluminium improves its
corrosion resistance
machinability
castability
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Which of the following properties of a solid is not dependent on crystal imperfection ?
Ductility
Semiconductiyity
Melting point
Yield stress
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
In a good rimming steel
carbon and silicon should be low.
silicon should be low but carbon should be high.
both silicon & carbon should be high.
silicon should be high but carbon should be low.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
"'Dikes' are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)
V
V/2
2V
3V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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