6. A pump is more likely or less likely to cavitate when: (your reaction and why) (a) Water becomes warmer during the summer (b) Fighting a multi-alarm fire (c) A pump is relocated from the basement to ground level (d) A storm moves into the area and the barometer drops (e) An old tuburculated 6-inch GIP pump suction line is replaced with 6-inch PVC (f) The pump speed is decreased from 100% to 85%