Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 139
ble-action force-pump. When the piston is moved forward in thedirection of the arrow, water isdrawn into the back of the cylin-der through the valve Fj, whilethe water in front of the pistonis forced out through the valve V^.On the backward stroke water isdrawn in through the valve Fgand is forced… … Fig. 159.— Double-action force-pumpP, piston ; V,, V^, inlet valves ; F3F,, outlet valves. QUESTIONS AND PROBLEMS 1. The capacity of tlie receiver of an air-pump is twice that of thebarrel; what fractional part of the original air will Ite left in the receiverafter («) the first stroke, (h) the…
Physics
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