SPECIAL ENGINEER BOILER TESTS COMPILATION BUNDLE

A valve that should be used for throttling is a? correct answer: Globe Valve what is the acceptable range for residual sodium sulfite in the boiler maintain? correct answer: 30-70 what is the BTU content of a Gallon of #4? correct answer: 146,000 what does a zeolite water softener system...

Area of a rectangle Length x Width Area of a Circle .7854 x Diameter² Volume of a Box Length x Width x Height Volume of a Cylinder .7854 x Diameter² x Length Circumference of a Circle π x Diameter Unit of Force Pound (lb) Formula for Force Pressure ÷ Area ...

Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion c Dissolved solids in raw water a) cause pitting of ...

How many way can heat be transferred? correct answer: Three (Conduction -- Convection -- Radiation) How may types of low pressure are there? correct answer: Three Boiler and boiler fitting used in the state of Minnesota must be constructed to what code? correct answer: A.S.M.E What contr...

Which valve is between the boiler and the return pump? correct answer: Check Valve What is the the function of the check valve? correct answer: To prevent the water from returning to the condensation tank from the boiler after the pump shuts off. Four safety features required on the steam bo...

A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. 15 psi The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F One boiler horsepower In a firetube boiler, the heat and gases of combustion pass ___. through the tube...

The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? 10% How is the main steam pressure gages tested? With an inspectors gage Who is in charge of the code for any plumbing installations? The nyc plumbing code When will anchorage or guides ...

Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? correct answer: Conduction When designing a boiler, special consideration must be given to heat transmission by... correct answer: Radiation, Conduction and Convectio...

What kinds of factors would decide what type of energy transfer system to use? correct answer: - Type/Cost of fuel - Transmission Distance - Equipment Cost - Manpower - Repair Costs A heat engine is refers to one specific device. True or False? correct answer: False. A heat engine can be a...

what is used to keep SO2 down? correct answer: wet and dry scrubbers a wet scrubber that has been maintained properly has the capability of absorbing ______% of the SO2 in the flue gas correct answer: 90% Materials of construction of a flue gas scrubber system must be selected to resist what...

The component in which liquid vapor by absorbing heat is called? correct answer: Evaporator Select the best answer electrical grounding method? correct answer: Metal stake drive 8 foot into the ground. A _____ valve should be used for throttling purpose? correct answer: Globe What is the...

The number of blowdowns required is determined by correct answer: boiler water analysis А __________pump is a boiler accessory used to draw condensate back from the system by producing negative pressure on the condensate return lines. correct answer: Vacuum Oxygen in the boiler water causes...

The bottom blowdown on a boiler ___. correct answer: removes sludge and sediment from the mud drum Boiler tubes are sized using the ___. correct answer: outside diameter A boiler fusible plug is brass or bronze with a core of ___. correct answer: tin Spalling in a boiler refers to ___. c...