PLEASE INPUT THE LAST 4 DIGITS OF YOUR STUDENT NUMBER HERE 7 3 4 3 L, 600 mm %3D h, 65 mm L2 170 mm 550 mm h2 75 mm L3 h3 45 mm L4 400 mm h4 70 mm mm L5 75 mm h5 L6 140 mm 20 mm h7 45 mm ha %3D %3D %3D

Determine the coordinates of the centroid of the shaded area. y 15 E 25 30 15 40 50 I 30 – x 95 Dimensions in millimeters Answers: i mm i mm II

Draw the orthographic projections for the image, show all measurements

GRAPHIC 61+200 Fø13½" (75 HP) SCALE 70% 75% 80% 82% 60 GPM Ø12%" (60 HP) 83% 84% 83% 82% 80% 46+150 Ø12%" (50 HP) 75% Ø11%" (40 HP) 70% 65% 31+100 100 BHP Ø10%" (30 HP) NPSHr ft m 75 BHP 60 BHP 30+9 15+50 50 BHP 30 BHP 40 BHP 20+6 NPSHr 10+3 GALLONS PER MINUTE LITERS PER MINUTE Refer to the system curve drawn on this pump curve. If the pump is to move 1080 gpm, what size impeller should be specified? O 10 7/16" pump impeller O 11 7/16" pump impeller O 12 3/16" pump impeller O 12 3/4" pump impeller O 13 1/2" pump impeller 1136+300 2271+600 006+20 4543+1200- 5678+1500아 6414+1800- 7949+210아 9085+2400 11356+3000 10 FEET