262 EXAMPLES. 



8. If the height of the manometer in the last example is 

 4 inches, the pipe 500 feet long and 6 inches in diameter, 

 the height of the barometer 30 inches, the diameter of the 

 orifice in the conically convergent end of the pipe 2 inches, 

 and the temperature of the compressed air in the regulator 

 30 C., find the quantity discharged. 



Ans. 9.051 cubic feet. 



9. If the height of the manometer in Ex. 7 is 2.5 inches, 

 the pipe 600 feet long and 5 inches in diameter, the height 

 of the barometer 29.5 inches, the diameter of the orifice in 

 the conically convergent end of the pipe one inch, and the 

 temperature of the compressed air in the regulator is 10 C., 

 find the quantity discharged. Ans. 1.883 cubic feet. 



