Pump capacity - Study guides, Class notes & Summaries

The four length classes of vessels are - Answer- less than 16 ft; 16 ft to less than 26 ft; 26 ft to less than 40 ft; 40 ft to less than 65 ft Basic types of vessel hulls can be described as - Answer- planing and displacement Three basic hull shapes include - Answer- flat, round, deep vee Another hull type is - Answer- Multi-hull The port side of a vessel is the ___ side - Answer- left The four basic types of engines are - Answer- stern drive; outboard; inboard; jet drive Stern...

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical...

Z-51 Written Exam Questions and Complete Solutions In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure....

UST Test Questions And Answers Latest Updated 2024/2025 (Graded A+) The regulations to enforce compliance of underground storage tank systems in the state are found in? a.) Code of Federal Regulations, 40 CFR Part 281 b.) California Code of Regulations, Title 23, Chapter 16 c.) Code of Federal Regulations, 40 CFR Part 280 d.) California Code of Regulations, Title 23, Chapter 17 - Correct answer b.) California Code of Regulations; Title 23, Chapter 16 2) By definition an "underground stor...

What is the main purpose of fire department pumpers? To provide adequate water pressure for effective fire streams Which of the following statements about water sources for fire department pumpers is most accurate? Water sources include the apparatus internal water tank, fire hydrants, and static water sources What National Fire Protection Association standard list requirements for fire department pumpers? 1901 According to the national fire protection Association require...

What are the 3 funtions of an Oil Burner nozzle? - Answer- Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - Answer- Line & Low. What is the function of a fuse? - Answer- Protect circuit. What is the High Limit cut out? - Answer- Max safe Temp or Pressure setting. What is the High Limit cut in? - Answer- Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer- 45 Seconds. What is the minimum stack ...

The port side of a vessel is the ___ side. - Answer- Left The stern of a vessel is the ___ of the vessel. - Answer- Rear Basic types of vessel hulls can be described as ___. a) moving and non-moving b) displacement and planing c) rough and smooth d) narrow and wide - Answer- b) displacement and planing Name three basic hull shapes. - Answer- I) Round Bottom II) Flat Bottom III) Vee Bottom What are the four length classes of vessels? - Answer- I) Less than 16 feet II) 16 to les...

On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? - ANSWER6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - ANSWERPrevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - ANSWERDrain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? - ANSWERExcessive ice can build up on t...

A complete framework of wood and or a metal that is designated to support the walls of a trench is referred to as Wich or the following ? - Shoring A head of 200 ft wouldn't be a pressure about ? - 85 psi A hydraulic grade line will always slope in what direction ? - Slope downward in the direction of the water flow A pumps runs about 24 hours. And pumped. 302,400 gallons the capacity of this pump Is about ? - 200 gpm A weighted check valve if improperly adjusted can result in ? - Water ...

How DC motors operate? Magnetic lines of force are continuous and always form closed loops; Magnetic lines of force do not cross. Armature: (Definition) The rotating windings of a DC motor. The ____ is a movable electromagnet located between the poles of another fixed permanent (field) magnet as shown. Armature A twisting force called ______ must be developed. _____ is produced by mounting a loop in a fixed magnetic field and as long as the fields of the magnet and armatu...