1 | P a g e ILLINOIS FAE EXAM NEWEST 2024 ACTUAL EXAM COMPLETE 24 0 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+ The static intake pressure from a hydrant is 60 psi and the residual pressure is 55 psi when 200 gpm is flowing. How much flow is still available from the hydrant? a) 800 gpm b) 600 gpm c) 400 gpm d) 200 gpm - ....ANSWER...c) 400 gpm Two 2 -1/2 inch supply lines, each 100 feet long with a total flow of 1000 gym, go to a siamese to 100 feet of 3 inch hose. What is the friction loss for this hose lay? a) 119 psi b) 129 psi c) 139 psi 2 | P a g e d) 149 psi - ....ANSWER...d) 149 psi When operating from a good hydrant with good residual pressure you an add an additional to your pumpers rated capacity. a) 10% b) 200 gpm c) 100 gpin d) 20% - ....ANSWER...d) 20% When the radiator fill valve is opened: a) the overflow piping of the radiator may not be sufficient to handle the incoming water b) the radiator cap must be immediately removed c) the valve must be fully opened quickly d) the pump is quickly cooled. - ....ANSWER...a) the overflow piping of the radiator may not be sufficient to handle the incoming water What is the flow from a 2 inch solid stream nozzle pressure to 80 psi? a) 250 gpm 3 | P a g e b) 500 gpm c) 800 gpm d) 1000 gpm - ....ANSWER...d) 1000 gpm One 2 -1/2 inch line, 300 feet long wi th a 1 -1/8 inch tip; the engine pressure will be: a) 80 psi b) 95 psi c) 110 psi d) 145 psi - ....ANSWER...b) 95 psi One of the major advantages of a centrifugal pump over a positive displacement pump is: a) the ability to pump air as well as water b) the higher pressures which can be delivered more easily. c) the absence of a need for a priming device. d) the ability to take advantage of incoming pressure . - ....ANSWER...d) the ability to take advantage of incoming pressure. One 1-1/2 inch line 150 feet long with a fog nozzle; engine pressure will be a) 110 psi 4 | P a g e b) 130 psi c) 145 psi d) 160 psi - ....ANSWER...c) 145 psi What is the friction loss in 250 feet of 2 -1/2 inch hose flowing 500 gpm? a) 114 psi b) 126 psi c) 138 psi d) 150 psi - ....ANSWER...c) 138 psi One 2 -1/2 inch line (400 feet long) is wyed into two 1 -1/2 inch lines each 150 feet long with fog nozzles; engine pressure will be: a) 175 psi b) 195 psi c) 210 psi d) 225 psi - ....ANSWER...b) 195 psi Increasing the water supply without increasing the discharge will: a) cause the pressure to rise b) create a water hammer
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