Task 13a. The number of teeth on the gear of the gear pump is 15, the tooth width is 45 mm, the cross-sectional area of the tooth bounded by the outer circumference of the adjacent gear is 1000 mm2. The gear rotation speed is 500 rpm, the pump supply is V m3/min. Find the pump supply coefficient, a) V=0.25 m3 / min, b) V=0.25 m3/min, c) V=0.35 m3/min.

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