HVAC JOURNEYMAN TEST QUESTIONS WITH
CORRECT ANSWERS
Which |type |of |air-conditioning |system |is |most |likely |to |leak |refrigerant |into |a |structure? |
A.direct |B.indirect |C.evaporative |D.split. |- |CORRECT |ANSWER✔✔-A.direct
When |mechanical |equipment |is |located |on |a |flat |roof |that |is |8 |foot |above |grade, |how |far |from
|the |roof |edge |must |the |equipment |be |located |before |a |guard |rail |is |not |needed? |A. |Less |than |
6' |B. |9' |C. |4' |D. |More |than |10' |- |CORRECT |ANSWER✔✔-D. |More |than |10'
A |room |that |measures |10 |x |20 |x |8 |contains |a |35,000 |BTU |woodburning |stove |in |a |building |
classified |as |unusual |tight |construction, |what |size |combustion |air |openings |will |be |required |if |
they |are |installed |directly |in |a |sidewall? |A. |100 |sq |in |B |17.5 |sq |in |C. |11.6 |sq |in |D. |8.7 |sq |in |- |
CORRECT |ANSWER✔✔-D. |8.7 |sq |in
How |many |BTUs |are |in |1 |ton |of |refrigeration? |A. |12 |BTUs |B. |120 |BTUs |C. |1200 |BTUs |D. |12,000 |
BTUs. |- |CORRECT |ANSWER✔✔-D. |12000 |BTU's
Which |refrigerant |is |not |classified |as |a |flammable |refrigerant? |A. |Class |a |B. |class |C |C. |Class |2 |
D. |Class |1 |- |CORRECT |ANSWER✔✔-D. |class |1
Grounding |circuit |conductors |should |be |identified |by |a |covering |or |marking |by |one |of |the |
following |colors. |A.White |B.Green |C.Blue |D.Red. |- |CORRECT |ANSWER✔✔-A.white
What |is |the |minimum |distance |to |a |property |line |that |a |supply |air |intake |can |be |located? |A. |8 |
foot |B. |10 |foot |C. |6 |foot |D. |5 |foot. |- |CORRECT |ANSWER✔✔-B. |10 |foot
CORRECT ANSWERS
Which |type |of |air-conditioning |system |is |most |likely |to |leak |refrigerant |into |a |structure? |
A.direct |B.indirect |C.evaporative |D.split. |- |CORRECT |ANSWER✔✔-A.direct
When |mechanical |equipment |is |located |on |a |flat |roof |that |is |8 |foot |above |grade, |how |far |from
|the |roof |edge |must |the |equipment |be |located |before |a |guard |rail |is |not |needed? |A. |Less |than |
6' |B. |9' |C. |4' |D. |More |than |10' |- |CORRECT |ANSWER✔✔-D. |More |than |10'
A |room |that |measures |10 |x |20 |x |8 |contains |a |35,000 |BTU |woodburning |stove |in |a |building |
classified |as |unusual |tight |construction, |what |size |combustion |air |openings |will |be |required |if |
they |are |installed |directly |in |a |sidewall? |A. |100 |sq |in |B |17.5 |sq |in |C. |11.6 |sq |in |D. |8.7 |sq |in |- |
CORRECT |ANSWER✔✔-D. |8.7 |sq |in
How |many |BTUs |are |in |1 |ton |of |refrigeration? |A. |12 |BTUs |B. |120 |BTUs |C. |1200 |BTUs |D. |12,000 |
BTUs. |- |CORRECT |ANSWER✔✔-D. |12000 |BTU's
Which |refrigerant |is |not |classified |as |a |flammable |refrigerant? |A. |Class |a |B. |class |C |C. |Class |2 |
D. |Class |1 |- |CORRECT |ANSWER✔✔-D. |class |1
Grounding |circuit |conductors |should |be |identified |by |a |covering |or |marking |by |one |of |the |
following |colors. |A.White |B.Green |C.Blue |D.Red. |- |CORRECT |ANSWER✔✔-A.white
What |is |the |minimum |distance |to |a |property |line |that |a |supply |air |intake |can |be |located? |A. |8 |
foot |B. |10 |foot |C. |6 |foot |D. |5 |foot. |- |CORRECT |ANSWER✔✔-B. |10 |foot
