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WorksheetsLine Freezing
Total questions: 12
Worksheet time: 24mins
The General "Cold Shot" gas freeze kit can freeze piping in what pipe size range?
1/8"-2"
1"-2"
1/2"-3"
1/2"- 2-1/2"
What type of cylinder does the General "Cold-Shot kit" use?
B-tank
Dewey flask cylinder
Dip-tube cylinder
Double containment vacuum seal cylinder
What temperatures does the General "Cold-Shot" freeze kit produce?
0 degrees F
0 degrees C
-32 degrees F
-110 degrees F
What type of cryogenic substance does the General "Cold-shot" freeze kit use?
Liquid Nitrogen
Liquid Helium
Liquid CO2
Liquid N2O
Per the manufacturer's video what pressure can the ice pack withstand using a General Cold-Shot kit?
100 psi
150 psi
300 psi
7000 psi
When using the General Cold-shot the freeze heads must be placed at least_____________ inches apart.
24
10
12
36
How does the Ridgid Super Freeze kit work?
It uses refrigerant to transfer heat from the pipe to the air
Magic and Ice Fairies
Cryogenic gases
It utilizes the heat transfer properties of water and glycol
What do you put on the pipe before you begin your freeze, when using a Ridgid Super-freeze kit?
Pipe dope
Water mist
Cooling gel
Rubbing alcohol
Please select ALL the conditions that would adversely impact your ability to freeze a pipe or impact the time required to produce an ice plug.
Hot water
Flowing or circulating water
Large diameter piping
Ambient air temperature in the work environment
What type of PPE must be worn while freezing a pipe.
Safety glasses
Gloves
Hard hat
Steel-toe boots
Ear plugs
What tool is used to determine the concentration of glycol in a mechanical piping system?
Hydrometer
Refractometer
Light Spectrometer
Flux Capacitor
Is it possible to freeze a pipe with glycol in the system?
Yes
No
