CETP
CETP PRACTICE TEST EXAM QUESTIONS
WITH CORRECT VERIFIED ANSWERS
LATEST UPDATE (2024/2025)
GUARANTEED PASS
When determining the specific gravity of vapors, what substance is used as the
standard? ____________________ - ANS ✔Air
Propane liquid specific gravity is _____________
A. .504
B. .6
C. 17
D. 1.5 - ANS ✔A. .504
When determining the specific gravity of liquids, what substance is used as the
standard? __________________ - ANS ✔Water
A liquid substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER )
than liquid propane. - ANS ✔HEAVIER
1
CETP Practice Test
,CETP
A vapor substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER )
than propane vapor. - ANS ✔LIGHTER
Why is it important to know the specific gravity of propane vapor?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane container - ANS
✔C. Awareness of where the gas will collect if a leak occurs
Why is it important to know the specific gravity of propane liquid?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane container - ANS
✔A. Determining the proper fill level of containers
HD-5 propane is often used as a motor fuel because because the maximum
level of propylene is limited to _______________% - ANS ✔5
2
CETP Practice Test
, CETP
The chemical formula for propane is:
A. C3H8
B. H2S04
C. CH4
D. C4H10 - ANS ✔A. C3H8
The chemical formula for butane is:
A. C3H8
B. H2S04
C. CH4
D. C4H10 - ANS ✔D. C4H10
When checking specific gravities of liquids and vapors, at what standard base
temperature are these comparisons made? ______________ - ANS ✔60 degrees
What is the boiling point of propane at atmospheric pressure? _______________ -
ANS ✔-44
3
CETP Practice Test
CETP PRACTICE TEST EXAM QUESTIONS
WITH CORRECT VERIFIED ANSWERS
LATEST UPDATE (2024/2025)
GUARANTEED PASS
When determining the specific gravity of vapors, what substance is used as the
standard? ____________________ - ANS ✔Air
Propane liquid specific gravity is _____________
A. .504
B. .6
C. 17
D. 1.5 - ANS ✔A. .504
When determining the specific gravity of liquids, what substance is used as the
standard? __________________ - ANS ✔Water
A liquid substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER )
than liquid propane. - ANS ✔HEAVIER
1
CETP Practice Test
,CETP
A vapor substance with a specific gravity of .805 is ( LIGHTER ) ( HEAVIER )
than propane vapor. - ANS ✔LIGHTER
Why is it important to know the specific gravity of propane vapor?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane container - ANS
✔C. Awareness of where the gas will collect if a leak occurs
Why is it important to know the specific gravity of propane liquid?
A. Determining the proper fill level of containers
B. It can be used to calculate the flammability of the propane
C. Awareness of where the gas will collect if a leak occurs
D. It can be used for calculating the pressure in the propane container - ANS
✔A. Determining the proper fill level of containers
HD-5 propane is often used as a motor fuel because because the maximum
level of propylene is limited to _______________% - ANS ✔5
2
CETP Practice Test
, CETP
The chemical formula for propane is:
A. C3H8
B. H2S04
C. CH4
D. C4H10 - ANS ✔A. C3H8
The chemical formula for butane is:
A. C3H8
B. H2S04
C. CH4
D. C4H10 - ANS ✔D. C4H10
When checking specific gravities of liquids and vapors, at what standard base
temperature are these comparisons made? ______________ - ANS ✔60 degrees
What is the boiling point of propane at atmospheric pressure? _______________ -
ANS ✔-44
3
CETP Practice Test
