TSSA G3 FINAL EXAM ASSESSMENT TEST BANK 300 QUESTIONS & DETAILED ANSWERS (WELL VERIFIED) GRADED A+

TSSA G3 FINAL EXAM ASSESSMENT TEST BANK 300
QUESTIONS & DETAILED ANSWERS (WELL VERIFIED)
GRADED A+


Natural |gas |and |propane |are: |- |CORRECT |ANSWER |>>>members |of |the |hydrocarbon |family



Natural |gas |and |propane |are |composed |mainly |of: |- |CORRECT |ANSWER |>>>carbon |and
|hydrogen




What |is |the |odorant |added |to |natural |gas |and |propane? |- |CORRECT |ANSWER |>>>mercaptan



85% |to |95% |of |natural |gas |is |composed |of: |- |CORRECT |ANSWER |>>>methane



Chemical |formula |for |Methane: |- |CORRECT |ANSWER |>>>CH4



Chemical |formula |for |Propane: |- |CORRECT |ANSWER |>>>C3H8



Chemical |formula |for |Oxygen: |- |CORRECT |ANSWER |>>>O2



Chemical |formula |for |Nitrogen: |- |CORRECT |ANSWER |>>>N2



Chemical |formula |for |Water: |- |CORRECT |ANSWER |>>>H2O




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,Chemical |formula |for |Carbon |Dioxide: |- |CORRECT |ANSWER |>>>CO2

Chemical |formula |for |Carbon |Monoxide: |- |CORRECT |ANSWER |>>>CO




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,The |approximately |percentage |of |oxygen |and |nitrogen |in |air |is: |- |CORRECT |ANSWER |>>>21%
|Oxygen |and |79% |Nitrogen




The |properties |concerning |natural |gas |and |propane |is |on |what |page |of |the |codebook? |-
|CORRECT |ANSWER |>>>351




(T/F) |Propane |liquid |escaping |from |a |container |rapidly |drops |in |temperature |- |CORRECT
|ANSWER |>>>True




What |is |L.E.L.? |- |CORRECT |ANSWER |>>>The |lowest |percent |of |gas |in |the |air-gas |mixture |that |will
|support |combustion




Odorant |is |added |to |natural |gas |at |the: |- |CORRECT |ANSWER |>>>City |gate |station



The |maximum |flame |temperature |from |the |combustion |of |natural |gas |with |air |is: |- |CORRECT
|ANSWER |>>>3500 |F




The |two |main |hydrocarbons |which |form |natural |gas |are: |- |CORRECT |ANSWER |>>>methane |and
|ethane




The |boiling |point |of |propane |is: |- |CORRECT |ANSWER |>>>-44 |F



The |boiling |point |of |natural |gas |is: |- |CORRECT |ANSWER |>>>-260 |F


What |is |the |ignition |temperature |of |propane |gas |compared |to |natural |gas? |- |CORRECT |ANSWER
>>>Lower |for |propane



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, What |is |the |ignition |temperature |of |propane |gas? |- |CORRECT |ANSWER |>>>920 |to |1020 |F



Is |natural |gas |heavier |or |lighter |than |air? |- |CORRECT |ANSWER |>>>lighter



Is |propane |heavier |or |lighter |than |air? |- |CORRECT |ANSWER |>>>heavier



One |imperial |gallon |of |propane |weighs: |- |CORRECT |ANSWER |>>>5.1 |pounds |(2.3 |kilograms)



At |60°F |(15,5° |C) |a |pound |of |propane |produces |how |many |cubic |feet |of |gas? |- |CORRECT
|ANSWER |>>>8.50




Propane |shall |have |a |distinctive |odour |content |to |ensure |it |is |readily |detectable |in |the
|atmosphere |down |to |concentrations |of: |- |CORRECT |ANSWER |>>>20% |of |the |lower |explosive


|limit.




When |one |pound |of |propane |burns, |it |releases |approximately: |- |CORRECT |ANSWER
|>>>21,600 |Btu




The |relative |density |of |liquid |propane |as |compared |to |water |is |approximately: |- |CORRECT
|ANSWER |>>>0.5




Propane |is |a: |- |CORRECT |ANSWER |>>>hydrocarbon



As |the |temperature |of |liquid |propane |in |a |tank |increases, |the |vapour |pressure |of |the |propane: |-
|CORRECT |ANSWER |>>>increases



One |boiler |horsepower |is |approximately: |- |CORRECT |ANSWER |>>>34.000 |Btuh |(10 |kW)




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