Samenvattingen, Aantekeningen en Examens

Quiz :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 Quiz :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

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

Quiz :Cast Iron Sectional Boiler - √Answer :Like Bread, sections in between are intermediate. Held together with push nipples and stay bolts. No special foundation required Expandable (can add more centers to increase heating capacity) Boiler trim mounted on end sections Disadvantage: Always low pressure Advantage: corrosion resistant

Quiz :what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - √Answer :c) turbulence, temperature, time 3T's Quiz :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 - √Answer :a) Necessary to burn the combustible gases

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

Cast Iron Sectional Boiler - Answer Like Bread, sections in between are intermediate. Held together with push nipples and stay bolts. No special foundation required Expandable (can add more centers to increase heating capacity) Boiler trim mounted on end sections Disadvantage: Always low pressure Advantage: corrosion resistant

MN Boiler license Exam Questions and Answers Graded A+ What is the unit called that controls starting and stopping of the burner by sensing temperature of water in a hot water boiler? - Aquastat What controls the temperature of the water in a hot water boiler system? - Aquastat or remote temperature monitoring system What safety devices should be installed on a hot water heating boiler? - Code safety valve(s) Low water fuel cutoff What removes air from a hot water boiler system? - A...

MN Boiler License Questions with Accurately Solved Answers 100% what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time (three T's) - c) turbulence, temperature, time (three T'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 wh...

MN Boiler License Questions and Answers with Complete Solution 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 ...

2nd class boilerSmallest pipe size for safety valves? - correct answer 3/4" Largest pipe size for safety valves? - correct answer 4 1/2" Pipe size for washout plugs? - correct answer 1 1/2" Smallest pipe for steam gauge? - correct answer 1/4" I.D. Pipe size for steam gauge over 5 ft. away? - correct answer 1/2" I.D. Minimum pipe size for water column? - correct answer 1" Minimum pipe size for bottom blow down? - correct answer 3/4" Maximum pipe size for bottom blow do...