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Which of the following defines a burner in which the combustion air is supplied by a mechanical device such as a fan or blower at sufficient pressure to overcome the resistance of the burner only?
a) forced draft burner
b) natural draft burner
c) fan assisted burner
d) direct fired burner
c) fan assisted burner
Which of the following defines a burner in which the combustion air is supplied by a mechanical device such as a fan or blower at sufficient pressure to overcome the resistance of the burner and the appliance?
a) forced draft burner
b) natural draft burner
c) fan assisted burner
d) pressure burner
a) forced draft burner
Which of the following defines the portion of the combustion air that is supplied for the intermediate and final stages of the combustion process and is supplied downstream from the point of ignition?
a) combustion air
b) excess air
c) secondary air
d) flue gas air
c) secondary air
Which of the following defines the air that is admitted to a space containing an appliance to replace air exhausted through a ventilation opening or by means of exfiltration?
a) combustion air
b) excess air
c) ventilation air
d) secondary air
c) ventilation air
Which of the following defines an appliance that operates with a non-positive vent static pressure and with a flue loss not less than 17%?
a) category I appliance
b) category IV appliance
c) category II appliance
d) category III appliance
b) category I appliance
Which of the following defines an appliance that operates with a positive vent static pressure and with a flue loss less than 17%?
a) category I appliance
b) category IV appliance
c) category II appliance
d) category III appliance
b) category IV appliance
Which of the following defines an appliance intended to supply hot liquid or vapour for space heating, processing or power purposes?
a) infrared heater
b) roof top unit
c) boiler
d) indirect fired heater
c) boiler
Which of the following defines an appliance supplied as a complete unit, including: burner, controls, and integral wiring?
a) direct fired unit
b) indirect fired unit
c) package unit
d) complete unit
c) package unit
Which of the following defines the part of a piping or tubing system, which conveys gas from the main piping or tubing to an appliance or appliances?
a) drop line
b) branch line
c) vent line
d) main supply
b) branch line
Which of the following defines the ambient air that is admitted to a venting system at the draft hood, diverter or regulator?
a) ventilation air
b) flue gas dilution air
c) combustion air
d) secondary air
b) flue gas dilution air
Which of the following defines any building or part thereof used by a gathering of persons for civic, political, travel, religious, social, educational, recreational or like purpose, or for the consumption of food or drink?
a) residential building
b) commercial building
c) industrial building
d) assembly building
d) assembly building
Which of the following defines any building or part thereof used by persons for whom sleeping accommodation is provided but who are not harboured or detained to receive medical care or treatment or are not involuntarily detained?
a) recreational building
b) residential building
c) medical building
d) industrial building
b) residential building
Which of the following defines any building used in connection with production or process work with storage or warehousing?
a) institutional building
b) commercial building
c) industrial building
d) office building
c) industrial building
Which of the following defines any building used in connection with direct trade with or service for the public?
a) institutional building
b) industrial building
c) commercial building
d) residential building
c) commercial building
Which of the following defines a housekeeping unit used or intended to be used as a domicile by one or more persons, and usually containing cooking, eating, living, sleeping, and sanitary facilities?
a) residential building
b) industrial building
c) institutional building
d) dwelling unit
d) dwelling unit
Which of the following defines the constituents resulting from the combustion of gas with the oxygen of the air and includes inert gases, but excludes excess air?
a) gaseous products
b) ventilation products
c) flue gas products
d) combustion products
d) combustion products
Which of the following defines. "the governmental body responsible for the enforcement of any part of the B149.1 Code or the official or agency designated by that body to exercise such a function"?
a) Authority Having Jurisdiction
b) Standards Council
c) Canadian Standards Council
d) American Propane Association
a) Authority Having Jurisdiction
Which of the following defines a flame, which is used to ignite a gas/air or propane/air mixture as the main burner or burners?
a) Bunsen Flame
b) Pilot
c) Luminous Flame
d) Main Flamen
b) pilot
Which of the following defines an automatic valve that has a closing time of less than 5 seconds upon being de-energized?
a) Hydrostatic Valve
b) Safety shut-off valve
c) Fast-opening valve
d) Fast-closing valve
d) Fast-closing valve