Critical Air Blast (CAB) value of coke is a direct measure of its__________________?
Correct answer: A. Reactivity
- A. Reactivity
- B. Hardness
- C. Strength
- D. None of these
Explanation
The Critical Air Blast value indicates the air rate at which coke begins rapid combustion, so it is used as a measure of coke reactivity. Hardness and mechanical strength require separate tests.
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