The small clearances existing between each of the blower lobes, and between the lobes and casing of a Roots-type blower, must be maintained to __________.
A
provide for normal timing
B
prevent blower oil leakage
C
provide adequate blower lubrication
D
prevent abnormal air leakage
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Question 1 / 205eccefa2bacbc34ba4d47ac3
Question 1 of 205eccefa2bacbc34ba4d47ac3
The small clearances existing between each of the blower lobes, and between the lobes and casing of a Roots-type blower, must be maintained to __________.
The small clearances existing between each of the blower lobes, and between the lobes and casing of a Roots-type blower, must be maintained to __________.