Chemical Engineering - Chemical Engineering Basics

11. 

First empirical temperature scale conceived is the __________ temperature scale.

A. Absolute
B. Reaumer
C. Farenhite
D. Celcius

Answer: Option C

Explanation:

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12. 

In continuous casting of liquid steel, the mould is made of

A. water cooled steel
B. water cooled copper.
C. refractory oxide.
D. silicon carbide.

Answer: Option B

Explanation:

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13. 

Diamond does not conduct electricity, because

A. its structure is very compact.
B. no free electrons are present.
C. it is of crystalline nature.
D. there are only carbon atoms present.

Answer: Option B

Explanation:

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14. 

__________ can not be forged.

A. High speed/carbon steel
B. Cast iron
C. Wrought iron
D. Mild steel

Answer: Option B

Explanation:

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15. 

Material having maximum density is

A. plutonium
B. osmium
C. titanium
D. uranium

Answer: Option B

Explanation:

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