First empirical temperature scale conceived is the __________ temperature scale.

Question: Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent.
[A].

6

[B].

12

[C].

18

[D].

24

Answer: Option D

Explanation:

No answer description available for this question.

Question: Increase in ash content of blast furnace coke
[A].

reduces its consumption in the furnace.

[B].

increases its consumption in the furnace.

[C].

does not affect its consumption in the furnace.

[D].

decreases its hardness and abrasion resistance.

Answer: Option B

Explanation:

No answer description available for this question.