KY HVAC Journeyman Exam Questions With Correct Answers

KY HVAC Journeyman Exam Questions With
Correct Answers

Liquid |adhesive |coatings |used |on |air |filters |for |air |conditioning |or |heating |systems |shall |have |a
|flash |point |not |lower |than |_______ |:



a: |200°F

b: |250°F

c: |350°F

d: |325°F |- |CORRECT |ANSWER✔✔-d: |325°F

Refer: |IMC |Code |605.1



Connectors |shall |connect |to |a |chimney |flue |at |a |point |not |less |than |______ |above |the |lowest |
portion |of |the |interior |of |the |chimney |flue:

a: |10 |inches

b: |12 |inches

c: |16 |inches

d: |14 |inches |- |CORRECT |ANSWER✔✔-b: |12 |inches

Refer: |IMC |Code |801.12



Liquids |having |flash |points |at |or |above |100°F |(38°C) |and |below |140°F |(60°C) |comes |under |
________ |combustible |liquid:

a: |Class |I

b: |Class |II

c: |Class |IIIA

d: |Class |IIIB |- |CORRECT |ANSWER✔✔-b: |Class |II

,Where |located |adjacent |to |walkways, |the |vertical |termination |of |mechanical |draft |systems |
shall |be |not |less |than |______ |above |the |level |of |the |walkway:

a: |7 |feet

b: |5 |feet

c: |3 |feet

d: |4 |feet |- |CORRECT |ANSWER✔✔-a: |7 |feet

Refer: |IMC |Code |804.3.5.1



Commercial |kitchen |Grease |duct |systems |serving |a |Type |I |hood |shall |be |designed |and |installed
|to |provide |an |air |velocity |within |the |duct |system |of |not |less |than |______ |feet |per |minute:



a: |1000

b: |500

c: |400

d: |250 |- |CORRECT |ANSWER✔✔-b: |500

Refer: |IMC |Code |506.3.4



The |minimum |openable |area |to |the |outdoors |shall |be |____ |of |the |floor |area |being |naturally |
ventilated:

a: |6%

b: |8%

c: |4%

d: |2% |- |CORRECT |ANSWER✔✔-c: |4%

Refer: |IMC |Code |504.7



Fire |dampers |are |not |required |at |penetrations |of |shafts |where |the |steel |exhaust |subducts |
extend |at |least |_______ |vertically |in |exhaust |shafts |provided |that |there |is |a |continuous |airflow
|upward |to |the |outdoors:

, a: |25 |inches

b: |22 |inches

c: |32 |inches

d: |28 |inches |- |CORRECT |ANSWER✔✔-b: |22 |inches

Refer: |IMC |Code |607.5.5 |Exp |1.1



Underground |Ducts |shall |have |a |minimum |slope |of |_______ |per |foot |to |allow |drainage |to |a |
point |provided |with |access:

a: |1/2 |inch

b: |1/6 |inch

c: |1/4 |inch

d: |1/8 |inch |- |CORRECT |ANSWER✔✔-d: |1/8 |inch

Refer: |IMC |Code |603.8.1



Masonry |chimney |flues |shall |be |provided |with |a |cleanout |opening |having |a |minimum |height |
of |______ |:

a: |6 |inches

b: |12 |inches

c: |8 |inches

d: |10 |inches |- |CORRECT |ANSWER✔✔-a: |6 |inches

Refer: |IMC |Code |801.13



Commercial |Kitchen |Exhaust |equipment |serving |a |Type |I |hood |shall |have |a |clearance |to |
combustible |construction |of |not |less |than |______ |:

a: |30 |inches

b: |12 |inches

c: |24 |inches