Mec3107 2022 S1 Assignment 3 Weighting 50 Due Date 3 6 2022 Q1 Total Mark 300 Water Is Pumped From A Reservoir To A T 1 (64.96 KiB) Viewed 14 times
MEC3107-2022-S1-assignment 3 Weighting 50% Due date:3/6/2022 Q1: Total mark: 300 Water is pumped from a reservoir to a tank as shown in figure Pla. The following information are available: Pump: N=1750 rpm, Outer diameter of impeller is 9" (228.6 mm), Pump specifications available in Figure P1b, Pipe: commercial steel, inside diameter 11 cm Water temperature: 20°C Ambient temperature: and pressure 20°C and 101.3 kPa Determine a) What would be the flow rate in mº/hr (150 marks) b) Possibility of cavitation? (150 marks) 3 m Pump rounded Tam 8 m 4 sharp-edged 20 m 12 m 90 degree mitre bend Figure P10
30 100 AULU 90 94-0 03 4BC 1750 R.P.M. పార్కు 20 -8.5% 70 Bj 9 20 60 NPSH IN FEET _74 NPSH IN METERS is 50 70% 2017 TOTAL HEAD IN METERS SI SHP TOTAL HEAD IN FEET 40 10 X TIO 30 Impellers are trimmed in incre- ments to supply required capacity Responsibility for final impeller song remains with ITT Bell & Gosselt 30 HUU O B 20 20 5 un O NO 10 NPSH RED 10 0 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 CAPACITY IN U.S. GALLONS PER MINUTE O 50 200 250 100 150 CAPACITY IN CUBIC METERS/HR Figure P16
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