484. Nominal size of a pipe is an indication of its __________ diameter.
485. For pumping slurry, one can use a __________ pump.
486. One dimensional flow implies
487. One horsepower is equal to
488. A mono pump is a __________ pump.
489. Velocity head on sudden enlargement in a horizontal pipe is converted into __________ head.
490. Diaphragm valves are used for handling __________ fluids.