Mechanical laboratory methods; a testing of instruments and machines in the mechanical engineering laboratory and in practice (1918)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 122
valuesof // and Q being known. Problem 19i. Find the coefficient of discharge from the following experi-mental data obtained from a rectangular weir. Size of flume 18 ft. long 20 FLOW METERS 101 by 3 ft. wide. Kate of rise, 0.12 ft. in 5 sec. Head on the weir, 5 ins.Breadth of weir, 18 ins. Arts.,… … Fig. 58.—Principle of Cochrane V-notch Reccrder. is situated in a weir tank in such a way as to be in a quiet level.A vertical spindle on the float communicates the rise and fall ofthe water to a plate cam by means of a steel cable wound arounda drum on the cam shaft. As the cam revolves, it…
Mechanical engineering laboratories
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