The permissible velocity through the barrels is generally limited to ___________

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The permissible velocity through the barrels is generally limited to _____________

Options:

A . 1.5 to 2 m/sec

B . 2 to 3 m/sec

C . 2.5 to 3 m/sec

D . 1 to 2 m/sec

Answer: Option B
Answer: (b).2 to 3 m/sec

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