ब्रॉड क्रेस्टेड वीअर (broad crested weir) वरून होणारा प्रवाह तेव्हा जास्तीत जास्त असतो जेव्हा प्रवाहाची खोली असते:

What will be the value of Chezy's constant 'C' if the velocity of flow 'V' is 1.506 m/s, bed slope is 1 in 2000 and hydraulic mean depth 'm' is 1.5 m?

Water is flowing through a rectangular channel. The width and depth of the channel are 830 cm and 140 cm, respectively. If the discharge through the channel is 600 cusecs, then the specific energy of flowing water and the value of minimum specific energy are ______ and ______, respectively.