SPECIAL ENGINEER BOILER EXAM 2 LATEST VERSIONS 2024 (VERSION A AND B) ACTUAL EXAM COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A

1 | P a g e SPECIAL ENGINEER BOILER EXAM 2 LATEST VERSIONS 2024 (VERSION A AND B) ACTUAL EXAM COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A SPECIAL ENGINEER BOILER EXAM VERSION A How many way can heat be transferred? - ANSWER- Three (Conduction -- Convection -- Radiation) How may types of low pressure are there? - ANSWER- Three What controls the starting ans stopping of the burner by sending the temperature of the water in a hot water boiler? - ANSWERAqua Stat When a hydrostatic test of a boiler exceeds the maximum allowed working pressure each safety valve, if left attached to the boiler, should: - ANSWER- Have its valve disc held to its seat by means of testing clamp or "gag" Heat can be transferred in three ways and they are: - ANSWERConduction --Convection - Radiation 2 | P a g e The first sequence in the series of automatic burner control is: - ANSWER- Purging Can a low water low water condition i a hot water heating type boiler? - ANSWER- Yes, for numerous reasons Other than a safety relieve valve what other safety device should be installed on a hot water heating boiler? - ANSWER- Low water cut off Each boiler in a battery (pipe together sharing the same common header) must have: - ANSWER- A main stem stop what removes air from a hot water boiler system? - ANSWERAir Control In a stem boiler system, the unit that turns be burner on and off based on steam pressure is the: - ANSWER- Pressure Control If water in the gauge is not visible because of failure of the feed water supply, what should be done? - ANSWER- Shut off the fuel to the burner and secure the boiler. 3 | P a g e What conditions are necessary to cause a furnace explosion? - ANSWER- Accumulation of unburned fuel, oxygen and an ignition source The LWCO should be tested: - ANSWER- Daily Gauge pressure plus 14.7 psi is called what? - ANSWERAbsolute pressure The evaporation of 34.5 ponds of water per hour from and at a temperature of 212 degrees Fahrenheit is defined as: - ANSWER- One boiler horsepower When a safety valve opens and closes rapidly it is referred to as - ANSWER- Chattering Furnace explosions are caused by a buildup of combustible gases, or vapors in the combustion chamber, what is the term used to remedy this condition? - ANSWER- Purging Why is a pigtail or siphon required in steam pressure gauge lines? - ANSWER- to protect the gauge from a high temperature. 4 | P a g e In a stem boiler system, what is the term used for replacing the water that has been lost by blowing down the boiler through leaks in the system? - ANSWER- A make up water On steam boiler system, why are bottom blow down valves installed at the lowest point of the waterside of boilers? - ANSWER- To remove sludge and sediment. Boiler heating is defining as : - ANSWER- Water on one side hot gases on the other side. In a fire tube boiler, the water - ANSWER- Surrounds the tubes When the bottom blow down valves are used on a steam boiler, what valve located closet to the boiler shell? - ANSWER- The quick opening valve What is the function of an automatic city water feeder on a low pressure boiler? - ANSWER- To control water to the feed water tank The purpose of a safety valve on a steam boiler is to: - ANSWER- To prevent the boiler from exceeding its MAWP get pdf at https://learnexams.com/search/study?query=

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