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WorksheetsOxy/Acetylene Cutting Torch Parts
Total questions: 13
Worksheet time: 7mins
An oxygen cylinder when filled at 70°F will contain a pressure of about 2,200-2,500 psi.
True
False
The maximum working pressure that acetylene gas can be used safely is ________ psi
5
10
15
30
The _______ ________ is used to increase or decrease the gas pressure delivered to the torch from the regulator.
idle screw
adjusting screw
cylinder screw
thumb screw
A __________ occurs when the flame goes out with a loud pop.
flashback
kickback
flameback
backfire
A lighter should be used to light the oxy-fuel torch
True
False
Number 90 is called _____________.
junction
cutting attachment head
mixing tube
tube connector
Number 93 is called ____________.
preheat oxygen adjustment knob
acetylene adjustment knob
cutting oxygen knob
brass knob
Number 92 is called _____________.
oxygen tube
acetylene tube
mixing tube
support tube
Number 91 is called _______________.
locking lever
mixing lever
preheat oxygen lever
cutting oxygen lever
Number 87 is called _______________.
cylinder pressure gauge
high pressure gauge
working pressure gauge
regulator dial
Number 95 is called _________________.
tapered seating surfaces
tapered bores
mixing chamber
orifice area
Number 96 is called ________________.
relief hole
air passage
cutting oxygen orifice
air orifice
Number 94 is called ___________________.
flame passage
flame orifice
air orifice
preheat orifice
