(c) During an operation on the Feed Mill, the meter disk makes 10,5 revs in 30 seconds. The meter, k = 0,6 Watts/rev, what is the energy consumption?. Calculate the monthly cost of operating the Feed mill if the production capacity is an average of 6 bags/minute in order to produce 2400 bags/day. The EEDC Tariff is N6.50/kW-​

Water in a partially filled large tank is to be supplied to the roof top, which is 8 m above the water level in the tank, through a 2.2-cm-internal-diameter pipe by maintaining a constant air pressure of 300 kpa (gage) in the tank. if the head loss in the piping is 2 m of water, determine the discharge rate of the supply of water to the roof top in liters per second.