solution pack for MN Boiler License passed 2024

MN Boiler License Questionsa question - correct answer an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - correct answer c) turbulence, temperature, time 3T's why is secondary a...

Minnesota Special Engineer Boiler License Practice Exam Questions 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 Sq. Ft. Heating Surface What is meant ...

Minnesota Master HPP DefinitionsTrue or False? Pipe fitting laws means chapter 5230 & 5231, and Minnesota Statutes, sections 326B.90 to 326B.925. - correct answer True _____means facts, information, or principles that are clearly relevant to the licensee's responsibilities under a license issue...

Minnesota Class D Water ExamAccording to the Safe Drinking Water Act the basic definition of a public water supply system is any water system that supplies water for human consumption that serves: - correct answer 15 service connection or over 25 persons for over 60 days a year What federal law r...

LOW PRESSURE LICENSING EXAM What is the result of accumulation of large amounts of dissolved minerals such as calcium and magnesium on the boiler heating surface? a) Caustic embrittlement b) Scale c) Pitting d) Corrosion - correct answer b) Scale Feedwater is heated to remove _____ from the boil...

Low Pressure Boilers: Chapter 1 Steam Boilers are generally classified as either? - correct answer High Pressure or Low pressure steam boilers What is a Boiler? - correct answer is a closed vessel used for heating water for generating steam by direct application of heat from combustion fuels or ...

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...

Low Pressure Boiler Components And Operation Book 1 Chapter 7 Low Water Fuel Cut Offs And Feed water Controls An electric feeder valve will - correct answer Open before the low water cut off line is reached Overheating of boiler heating surface due to low water - correct answer Is the main cause...

High Pressure BoilerThe boiler vent location is: - correct answer Highest part of steam side of boiler What 2 elements in fuel oil produce most of its heat? - correct answer Carbon and Hydrogen A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature...

Gas fitter 2 practice test A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - correct answer B What type of vent must be used when the vent of a w...

First Class Steam License if the boiler is generating 20,000 lb/hr of steam, it must be supplied with ________ lb/hr of feedwater - correct answer 20,000 from the deaerator, oxygen and other noncondensable gases are separated from the feedwater and directed to the atmosphere _________ - correct ...

First Class Fireman’s What can you do with your first class fireman's license ? - correct answer Have charge of and or operate any boilers or boiler where the safety valve or valves are set to blow at a pressure not exceeding 25 pounds per square inch or to operate high pressure boilers under th...

Codes Final NerdsA power plant is defined as one or more boilers generating steam at pressures in excess of - correct answer 103 kPa The vessel with the number ________ is registered in saskatchewan - correct answer CRN 123.31 To prevent water-hammer, _________ are installed at low points - co...

Boilers TestBoiler Water Level - correct answer the first duty when taking over a boiler room shift is to make certain the pipe, fittings and valves between the water glass and the boiler are free and open by boiling down the water column and water glass and noting the promptness of the return of wa...

Boilers test prep 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 an...

Boilers Special EngineersFor the purpose of rating boiler horsepower for an engineer’s license only, How many square feet of heating surface shall be equivalent to one boiler horsepower on a boiler? - correct answer 10 sq. ft heating surface What is meant by the term Low Pressure Boiler? - corr...

Boiler's License Classifications (Minnesota)Number of Years of Licensed Experience Required for Special License - correct answer None Classes of boilers allowed to be operated for Special License - correct answer All Maximum horsepower (in charge of boilers) for Special License - correct answ...

Boilers FinalFor the purpose of rating boiler horsepower for an Engineer's License only, what should be equivalent to one boiler horsepower on a boiler? - correct answer 10 sq. ft. heating surface or 67,000 but input What is the most important valve on the boiler? - correct answer Safety valve ...

BoilerHow many locations can you use your license? - correct answer One How many square feet heating surface requires an inspection? - correct answer 10 square feet Failure of what device causes a furnace explosion? - correct answer Fan Failure or Purge failure When does purge occur? - corr...

Boiler TestFor each engineers license fill in the blanks, indicating how large of a boiler they can be in charge of: a. Special engineer __ horse power b. 2nd class engineer __ horse power c. 1st class engineer __ horse power d. chief engineer __ horse power - correct answer a. Special engine...

Boiler Operator Licensing Exam1 or more safety valves - correct answer all steam boilers must have Locked closed - correct answer before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be 212 degrees F - correct answer at atmospheric ...

Boiler Operation Principles Chp. 1What is a Boiler? - correct answer A Boiler is a closed metal container (pressure vessel) in which water is heated to produce steam or heated water. Define Steam now... - correct answer Steam is the vapor that forms when water is heated to its boiling point; imme...

Boiler License When applying the 90% rule to the output of 500 HP, its output would be - correct answer 15525 pph A high pressure boiler can be used in a low pressure situation: - correct answer sometimes It takes BLANK BTUs to raise 5 pounds of water from 200 to 212 degrees F - correct answe...

Boiler License * Low Pressure A welded repair is allowed on the pressure retaining area of a boiler or pressure vessel - correct answer True An OS&Y valve offers the least resistance to flow - correct answer True What chemical prevents pitting - correct answer Sodium Sulfite A rotary cup b...

boiler exam study guide 2 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 i...

boiler exam study guide 1 15 psi - correct answer A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. One boiler horsepower - correct answer The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F through the tubes - correct a...

Boiler Exam sample questions Which valve is between the boiler and the return pump - correct answer check valve what is the function of the check valve - correct answer prevent the water from returning to the condensation tank from the boiler after the pump shuts off four safety features re...

Boiler Exam Practice Testsremoves sludge and sediment from the mud drum - correct answer The bottom blowdown on a boiler ___. outside diameter - correct answer Boiler tubes are sized using the ___. tin - correct answer A boiler fusible plug is brass or bronze with a core of ___. hairline cr...

Boiler Engineer Practice 1 Save Boiler fundamentals ( Hermy 1 )A Special Engineer is expected to be competent, take charge of, and be responsible for the safe operation and maintenance of all class of boilers of not more _____HP and their appurtenances. - correct answer 50 A gauge glass can be at...