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Mining Engineering · Q98

Drilling and Blasting

Engineering and GATE · Mining Engineering · question 98

Q98

Air circulated by a fan, to less quantity, the following to be done . . . . . . . .

A.
Removing the same blades
Answer
B.
Changing the pitch of blades on the hub
C.
Changing fan speed
D.
Replacing the fan

Answer: Option A

Solution

Answer: Option A
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