Propane has many advantages as a fuel source, including:
A. It burns slowly because of its low pump-octane
B. It is stationary and non-portable
C. It is a clean-burning, non-toxic fuel
D. It leaves a high-residue as it burns
If a service technician is asked to perform a task that he or she...
if a service technician is asked to perform a task that he or she is not fully trained or qualified for
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CETP Pre-Certification Review
Propane has many advantages as a fuel source, including: - ANSWERA. It burns slowly because of its low
pump-octane
B. It is stationary and non-portable
C. It is a clean-burning, non-toxic fuel
D. It leaves a high-residue as it burns
If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the
best action is to: - ANSWERA. Say nothing, gather up his or her tools and supplies, and quietly leave the
site
B. Attempt to perform the task to the best of his or her abilities
C. Promise the customer that he or she will return once trained.
D. Tell the customer that he or she cannot perform the task, but will work on getting a technician who
can
Propane differs form butane in which of the following ways? - ANSWERA. Propane vaporizes at
temperatures above -44 F; butane vaporizes above 32 F
B. A gallon of propane is heavier than a gallon of butane
C. Propane has a lower vapor pressure than butane when the liquid us at the same temperature
D. When burned, propane produces more heat than an equal amount of butane
Propane vapor is: - ANSWERA. Lighter than air
B. The same as air
C. Heavier than air.
D. The same as natural gas
, Liquid propane is: - ANSWERA. Light than water
B. The same as water
C. Heavier than water
D. Stable in water
When room-temperature propane is released into the air, it immediately: - ANSWERA. Contracts
B. Vaporizes
C. Condenses
D. Freezes
The term for the amount of heat needed to raise the temperature of one pound of water 1 F is called a :
- ANSWERA. CFT
B. PHD
C. CPR
D. BTU
While in a closed container, propane must be under _____ while at room temperature to keep it in
liquid form. - ANSWERA. Pressure
B. Heater
C. Ventilator
D. Equalizer
Gas warning agents (odorants) are added to propane to: - ANSWERA. Make the gas last longer
B. Make the gas detectable if it leaks into the air
C. Add a pleasant smell to the burning fuel
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