Water flows in a constant-diameter pipe with the following conditions measured: at section (a) pa = 324 psi and 2a = 56.8ft; at section (b) pb = 29.7 psi and zb = 68.2 ft. is the flow from (a) to (b) or from (b) to (a)? explain.

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives