You are working in a real-estate-housing housing company as a Mechanical Engineer. The company decided to build ninety numbers of six stories building in a new site of Cox Bazar. You need to find the followings:
(a) Required Required power of the pump to full the rooftop water tank within 1.25 hours. The size of the rooftop tank is 5.0 m x 4.0 m
x 3.0 m. Diameter of the steel pipe is 2.54 cm and surface roughness, ε =0.0045 mm.
(b) Calculate calculate the monthly energy required by the pump if the efficiency of the pump is 65% and for motor 83%; and the pump will be operated twice each day in the summer and once in a day in the winter.