TCFP Firefighter I/II Chapters 14-17 Test Questions and Answers Latest 2023/2024 (100% Verified)

TCFP Firefighter I/II Chapters 14-17 Test Questions and Answers Latest 2023/2024 (100% Verified). An object in motion possesses which kind of energy as a result of that motion? Select one: A. Entropic B. Inertial C. Kinetic D. Potential - C. Kinetic Fire fighters may need to hold on to the ________ while filling a self-expanding portable tank. Select one: A. collar B. rope C. hose D. frame - A. collar How close must a fire engine get to a static water source to be able to draft directly from it through hard suction hose? Select one: A. A distance equal to the total length of the available hard suction hose minus 10 ft B. 10 ft (3 m) C. 20 ft (6 m) D. 30 ft (9 m) - C. 20 ft (6 m) TCFP Firefighter I/II Chapters 14-17 Test Questions and Answers Latest 2023/2024 How many gallons per minute can a tanker shuttle operation deliver without interruption? Select one: A. A few thousand B. A few hundred C. Zero D. Several hundred - D. Several hundred In general, mobile water supply apparatus (tankers) carry __________ of water. Select one: A. 1000 or fewer gal (3785 L or fewer) B. 2000 to 5000 gal (7570 to 18,927 L) C. 1000 to 3500 gal (3785 to 13,249 L) D. 3000 to 6000 gal (11,356 to 22,712 L) - C. 1000 to 3500 gal (3785 to 13,249 L) Pressure in a water distribution system during average consumption is __________ pressure. Select one: A. mean B. residual C. static D. normal operating - D. normal operating What is the maximum capacity of typical portable water tanks? Select one: A. 5000 gal (18,927 L) B. 1500 gal (5678 L) C. 3500 gal (13,249 L) D. 2000 gal (7570 L) - A. 5000 gal (18,927 L) What is the realistic minimum usable residual pressure from a water distribution system for firefighting operations? Select one: A. 20 psi (138 kPa) B. 40 psi (276 kPa) C. 0 psi (0 kPa) D. 30 psi (207 kPa) - A. 20 psi (138 kPa) When water is motionless, which kind of energy does it have? Select one: A. Residual B. Kinetic C. Potential D. Absolute - C. Potential A jet siphon is used for which application? Select one: A. Transferring water between portable tanks B. Priming a dry pump C. Expediting discharge from a mobile water supply apparatus D. Exhausting air from hard suction - A. Transferring water between portable tanks According to the NFPA, what is the minimum distance between the center of a fire hydrant outlet and the finished grade of the ground around the hydrant? Select one: A. 18" (45 cm) B. 30" (75 cm) C. 24" (60 cm) D. 12" (30 cm) - A. 18" (45 cm) Another term for head pressure is __________ pressure. Select one: A. residual B. elevation C. flow D. static - B. elevation Friction loss is __________ proportional to the length of a hose. Select one: A. indirectly B. variably C. inversely D. directly - D. directly In a well-designed water distribution system, which type of pattern do the water mains follow? Select one: A. Loop B. Grid C. Parallel D. Branched - B. Grid In areas of the western US where aircraft are used to fight wildland fires, which term is used for automotive water supply apparatus? Select one: A. Tanker B. Tender C. Tank truck D. Water truck - B. Tender On a wet-barrel hydrant, where is the valve located? Select one: A. At the base B. On each outlet C. In the bonnet D. In the barrel - B. On each outlet Portable pumps can deliver a maximum of: Select one: A. 250 gpm (946 lpm). B. 750 gpm (2839 lpm). C. 1000 gpm (3785 lpm). D. 500 gpm (1893 lpm). - D. 500 gpm (1893 lpm). The flow or quantity of water moving is usually measured in: Select one: A. gallons per minute (liters per minute). B. cubic feet per minute (cubic meters per minute). C. joules. D. pounds per square inch (kilopascals). - A. gallons per minute (liters per minute). The pressure in a system when no water is flowing is called __________ pressure. Select one: A. residual B. operating C. static D. flow - C. static The pressure remaining in a water distribution system when water is flowing is the __________ pressure. Select one: A. operating B. flow C. residual D. static - C. residual The quantity of water that is being moved through a pipe or hose is termed the: Select one: A. flow. B. stream. C. throughput. D. pressure. - A. flow. What is hard suction hose most commonly used for? Select one: A. Transferring water from a pressurized source to a pump B. Filling a portable tank C. Relay pumping D. Drafting from a static water source - D. Drafting from a static water source What is the decrease in pressure that occurs as water moves through a hose? Select one: A. Residual pressure B. Friction loss C. Dynamic loss D. Water hammer - B. Friction loss What should be done to avoid water hammer? Select one: A. Purge air from the line before opening a valve or nozzle B. Never connect a hard suction hose to a pressurized water supply C. Open and close all valves slowly D. Always maintain a minimum residual pressure of 20 psi - C. Open and close all valves slowly Where is a dump valve located? Select one: A. On a portable water tank B. At the end of a dead-end main C. On a mobile water supply apparatus D. At the lowest point in a water system - C. On a mobile water supply apparatus