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Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show 1 Boiler HP=10sqft of heating surface  
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show American Society of Mechanical Engineers  
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1 Boiler HP on Coil Type Boilers?   show
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show 10sqft of heating surface  
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show 10KW  
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show “Hidden Heat” Heat required to change a state but not the temp.  
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What is sensible Heat?   show
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show In charge of boiler during your shift.  
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show 12 calendar months, must include one heating season.  
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show 2000 hours  
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Minimum information in your log book?   show
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show Anyone with a license above a special engineer. **Best answer is Chief Engineer**  
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How to determine the maximum working pressure of your boiler?   show
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show Yes, and it is required if you are in charge of multiple Boilers.  
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show An area that has heat on one side and water on the other.  
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show *container *transfers heat *holds water *collects steam  
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HRT?   show
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Purpose of tubes?   show
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show *Water Tube *Fire Tube *Cast Iron Sectional  
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What is a push nipple?   show
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show 15psi  
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show It is a brace that protects the inside of the boiler from imploding.  
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show Longitudinal seam  
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show It is used to pre-heat the water after the boiler exit.  
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What is a pre-heater?   show
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Which tubes are easier to change on a boiler?   show
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show Fire tube because of the water volume.  
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What is the first thing you check on a low pressure boiler?   show
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show Temperature and pressure  
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show A dampening device  
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What is the minimum pipe side for connecting to the water column?   show
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What do you use to monitor water levels if you have a broken sight glass?   show
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What two valves are required on a freshwater line?   show
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show An automatic valve that allows flow in one direction.  
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show Closest to the boiler.  
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show Throttling action  
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What is referred as the difference in pressure when a safety valve opens or closes?   show
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Why is a safety valve sealed?   show
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show 90 days  
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show Annually or yearly  
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show 4 1/2 in.  
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show 1/4 in.  
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show 150 degrees  
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show 1 1/2 to 2 times  
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show It controls the temperature to protect the Bordon Tube from the high temperature of the steam.  
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show It is a temperature sensing device.  
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What two scales does a Pressure troll have?   show
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What is the maximum pipe size for the bottom blowdown line?   show
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How do we open/close the blowdown valve?   show
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How many valves are required on a blowdown line for Boilers over 100hp and 100psi?   show
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show 150 degrees  
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What are the reasons we use the bottom blowdown?   show
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show Drain Valve  
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How often should we blowdown?   show
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What is a slow opening valve?   show
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show Log book and Boilers license  
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show During light off  
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When is a boiler least likely to explode?   show
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show Sailswitch and damper or pressure switch and damper.  
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show Removing fuel from the combustion chamber. (4-5 air exchanges per purge cycle.)  
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What is the pilot phase?   show
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What are the three T’s of combustion?   show
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show Combustion  
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show *Heat *Fuel *Oxygen  
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show Aquastat  
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show Pressure troll  
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show Sodium Sulfite  
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show De-erating tank  
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What is draft?   show
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What is the device that is used to measure draft?   show
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show *Natural *Forced *Induced  
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show After the boiler exit. This fan needs to be larger than the forced fan.  
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Where is the forced draft fan located?   show
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What is it called when you have all the drafts together?   show
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What is the air called that is over and above what is required for the combustion process?   show
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Types of flu gas analyzers are?   show
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show Double Block and Bleed  
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show The possibility of extinguishing the fire.  
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What are the three types of fuel oil used?   show
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Which fuel oils are referred to as light oil?   show
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Which fuel oils are referred to as heavy oil?   show
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What temperature is required to ignite heavy fuel oil?   show
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What is it the lowest point oil will flow readily as a liquid called?   show
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show 140,000 BTU per gallon  
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show 142,000 BTU per gallon  
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show 150,000 BTU per gallon  
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What is the BTU content of #6 fuel oil?   show
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What is a Ringlemann Chart?   show
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What are the three different pumps in our system?   show
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How do you determine the rotation of a centrifugal pump?   show
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show It will decrease.  
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What are the three different ways to atomize fuel oil?   show
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show Plugged fuel oil nozzle.  
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What is it called when you relive the pressure in the head of an air compressor?   show
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show Whatever PPE (Personal Protective Equipment) you plant requires.  
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show Yes, for any number of reasons.  
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In addition to a Safety Relief Valve what other safety device should be installed on a hot water boiler?   show
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show Air Control  
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If the circulating pump fails what valve can manually be opened to provide hot water to the heating units through natural circulation?   show
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show Corrosion and pitting of the boiler metal.  
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When a hydrostatic test of a boiler exceeds the maximum allowable working pressure each safety valve (if left attached to the boiler) should?   show
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What is the gauge pressure plus 14.7 called?   show
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What is it called when a safety valve opens and closes rapidly?   show
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When a steam boiler system is blowing into the condensate tank or vacuum pump, what could the problem be?   show
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What is the unit that shuts the burner off in case of low water?   show
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Water treatment chemicals are used in low pressure boilers for?   show
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In a steam boiler system what is the term used for replacing the water that has been lost by blowing down the boiler or through leaks in the system?   show
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In order for fuel to burn it must be heated to?   show
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show To remove sludge and sediment.  
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show Shut off the fuel to the burner and secure the boiler.  
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What is the minimum size safety valve that must be installed on a miniature boiler (less than 5 cubic feet)?   show
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What is the minimum sized drain required on a water column?   show
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What is air that is mixed with the fuel at or in the burner?   show
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The evaporation of 34 1/2 poinds of water per hour from and at a temperature of 212 degrees F is defined as?   show
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show At least once daily.  
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show Conduction  
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show Steam boilers are not over 15 psi and liquid boilers are not over 160 psi and or 250 degrees F.  
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Boiler and boiler fittings used in the state of Minnesota must be constructed to what code?   show
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The first sequence in the series of automatic boiler control is?   show
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If a steam trap on a radiator of a steam heating system becomes water logged, what will happen?   show
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How often should a low water cut-off be opened and inspected internally?   show
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show Reduce load to low fire until level is determined.  
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show Owner or properly licensed engineer.  
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show Allows for expansion and contraction as the water volume varies.  
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State of Minnesota requires that boilers be inspected how often?   show
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show Drain the boiler  
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Steam boilers under 200 HP must have the low water cut off tested how often?   show
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show *Circulating Pump *Expansion Tank *Aqua Stat  
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According to national board code safety valves are to be tested how often?   show
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What must be done after a Hot Water Boiler has been drained, cleaned, and refilled?   show
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show 24hrs  
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show 100 psi  
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How is Boiler efficiency calculated?   show
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A high pressure boiler is classified as such when?   show
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