Boilers test - Study guides, Class notes & Summaries

Low pressure boiler practice test Water, heat and container - correct answer Is necessary to generate steam in a boiler Heating surface - correct answer The _____ is the part of the boiler with water on one side and heat on the other Firetube - correct answer A _____ boiler has heat and gases of combustion that pass through tubes surrounded by water Watertube - correct answer A _____ boiler has water in the tubes and heat and gases of combustion passing around the tubes Baffles - co...

For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? - ANSWER 10 Sq. Ft. Heating Surface What is meant by the term "Low Pressure Boiler"? - ANSWER Boilers operating at a steam or other vapor pressure of 15psig or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig or a temperature of 250 degrees F. A person holding a current State ...

MN Boilers test practice (special)The dial on a steam gauge on a low-pressure boiler must be graduated from _ to _ times the maximum allowable working pressure - correct answer 1 1/2 to 2 What is the minimum size of pipe diameter that may be used to attach a steam gauge to a steam boiler? - correct answer 1/4 inch Steam boilers are designed to operate at or below what PSI? - correct answer 15 Liquid Boilers are designed to operate at or below what PSI? - correct answer 160 What is th...

MN Boilers Test Practice (Special) – Q’s And A’s

Boilers test prepFor the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler - correct answer 10 Square feet Heating surface What is meant by the term Low pressure Boiler? - correct answer Boilers operating at a steam or other vapor pressure of 15 PSIG or less, or hot water or other liquid boiler in which the pressure does not exceed 160 PSIG or a temperature of 250 degrees f A pe...

MN Boilers test practice (special) Question and answers already passed 2023/2024The dial on a steam gauge on a low-pressure boiler must be graduated from _ to _ times the maximum allowable working pressure - correct answer 1 1/2 to 2 What is the minimum size of pipe diameter that may be used to attach a steam gauge to a steam boiler? - correct answer 1/4 inch Steam boilers are designed to operate at or below what PSI? - correct answer 15 Liquid Boilers are designed to operate at or belo...

Boilers test prep Question and answers correctly solved 2023/2024 For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler - correct answer 10 Square feet Heating surface What is meant by the term Low pressure Boiler? - correct answer Boilers operating at a steam or other vapor pressure of 15 PSIG or less, or hot water or other liquid boiler in which the pressure does not exceed ...

DC BOILER EXAM ACTUAL EXAM AND PRACTICE EXAM LATEST QUESTIONS AND ANSWERS TEST BANK

Boilers Test Questions With Correct Answers Cast iron boilers - ANSWER- low pressure, corrosion resistant, able to be taken in on carts, easy to assemble, does not require special foundation, come in vertical or horizontal sections. ***sections are held together w/ push nipples stay bolts, can be expanded Firetube boilers - ANSWER- water outside, fire in tubes, Heat combustion in tubes, not actual fire in tubes. -vertical tubes -Passes through 3-4 times. Gases -high or low pressure. La...

MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high a) Necessary to burn the combustible gases whe...