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WorksheetsOxy Acetylene
Total questions: 25
Worksheet time: 13mins
The acetylene tank valve should be opened _________ turn for safety reasons.
3/4
1 1/4
1 1/2
2
Oxygen decreases the temperature of the acetylene flame.
True
False
A backfire is a short pop of the torch flame followed by extinguishing of the flame or continued burning of the gases.
True
False
The low pressure gauge-shows the pressure in the cylinder.
True
False
Regulators reduce the high storage cylinder pressure to a suitable working pressure.
True
False
A flint striker is an all-purpose tool designed to fit all fittings on an oxyacetylene rig.
True
False
When moving cylinders, be certain they are tied to the cart securely.
True
False
To light the oxyacetylene torch, it is okay to use a match.
True
False
What do we check before setting up the torch?
The regulators have pressure
the T screws are set
The Valves are only open 1 turn
The regulators are at 0
Before you can back out the T screws what must you do?
Release pressure from regulators
Wrap up lines
Purge acetylene from torch tip
close tank valves
When adding oxygen to the flame, your goal is to get a
carburizing flame
neutral flame
oxidizing flame
Acetylene threads are?
Straight
Female
Reverse
Over sized
When opening the oxygen tank, how far to we open the valve?
All the way
Half way
One turn
Half a turn
When opening the acetylene tank how much do we open the valve?
All the way
Half way
One turn
Half a turn
