Bcit Welding Quizzes with Correct Verified
Answers
___________________ is not a fuel gas.
oxygen gas
Which gas has the highest flame temperature?
acetylene gas
What is the first step in putting out a fire in the hoses of an oxyacetylene outfit?
close both the oxygen and acetylene cylinder valves
You should never lubricate regulators or parts of the torch
. true
One of the quickest ways to tell if an acetylene hose has a leak in it is
to smell the air - acetylene has a strong pungent odor
The acetylene fittings are made of ______________ , to prevent a fire or possible
b. steel, iron or yellow brass
The fuel gas not shipped in liquid form for welding is
natural gas
Why is acetylene gas dissolved in liquid acetone and shipped in cylinders filled with a
It keeps acetylene from reaching its critical poin
According to the Occupational Health & Safety Regulation, compressed oxygen gas
, accelerate combustion of fuel gases
The Occupational Health & Safety Regulation require that the device required for
immediately available close to the cylinder itself
Containers used for shipping compressed gases are called
cylinders
Cylinders are withdrawn from service at the slightest indication of
damage
The safety device in the oxygen cylinder valve is ________ activated.
pressure
The oxygen cylinder valve is more complex than an acetylene cylinder valve because
high
If a cylinder valve is damaged, you should not repair it yourself, you should:
a. tag cylinder to indicate fault
b. move cylinder to open area
c. notify supplier to pick it up
Acetylene cylinders must be upright to prevent ___________________ plugging the
acetone
Answers
___________________ is not a fuel gas.
oxygen gas
Which gas has the highest flame temperature?
acetylene gas
What is the first step in putting out a fire in the hoses of an oxyacetylene outfit?
close both the oxygen and acetylene cylinder valves
You should never lubricate regulators or parts of the torch
. true
One of the quickest ways to tell if an acetylene hose has a leak in it is
to smell the air - acetylene has a strong pungent odor
The acetylene fittings are made of ______________ , to prevent a fire or possible
b. steel, iron or yellow brass
The fuel gas not shipped in liquid form for welding is
natural gas
Why is acetylene gas dissolved in liquid acetone and shipped in cylinders filled with a
It keeps acetylene from reaching its critical poin
According to the Occupational Health & Safety Regulation, compressed oxygen gas
, accelerate combustion of fuel gases
The Occupational Health & Safety Regulation require that the device required for
immediately available close to the cylinder itself
Containers used for shipping compressed gases are called
cylinders
Cylinders are withdrawn from service at the slightest indication of
damage
The safety device in the oxygen cylinder valve is ________ activated.
pressure
The oxygen cylinder valve is more complex than an acetylene cylinder valve because
high
If a cylinder valve is damaged, you should not repair it yourself, you should:
a. tag cylinder to indicate fault
b. move cylinder to open area
c. notify supplier to pick it up
Acetylene cylinders must be upright to prevent ___________________ plugging the
acetone
