You are working in a real-estate-housing company as al 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 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. The 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 pump will be operated twice each day in the summer and once in
a day in the winter.
Note: Use/assume/find appropriate data from the website,  handbook, or textbook etc. and attached the data source with the assignment.

Following things need to be included in the assignment:
(1) Objective
(2) Data
(3) Analysis
(4) Results
(5) Conclusion