MSSC - MAINTENANCE AWARENESS EXAM WITH COMPLETE
SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A +
Torches are designed to avoid mixing oxygen and acetylene by using __________. - (ANSWER)Reverse-
flow check valves at torch inlets or regulator outlets
To prevent leakage around the valve during use, __________ - (ANSWER)An oxygen cylinder valve should
be opened all the way
An explosion can occur if __________ comes in contact with oil. - (ANSWER)High pressure oxygen
A green welding hose normally indicates that this hose carries __________. - (ANSWER)Oxygen
A __________ is a non-destructive test that uses a colored spray to reveal imperfections in a weld. -
(ANSWER)dye-penetrant test
A red welding hose indicates that this hose carries __________. - (ANSWER)acetylene
When using the __________ in welding, the electrode should be leaned 15 to 25 degrees in the direction
of travel. - (ANSWER)pull technique
__________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by
filling the gap created between the two pieces of metal during welding. - (ANSWER)Filler
Metals treated by __________ processes become soft. - (ANSWER)annealing
Oxy-acetylene welding requires no __________ and is not sensitive to wind or drafts like Gas Metallic Arc
Welding or Gas Tungsten Arc Welding. - (ANSWER)electricity
A magnaflux test is used to show what flaw in ferrous metal? - (ANSWER)Cracks in the surface
A spot welding system consists of an electrical supply, moveable arm, and a(n) __________. -
(ANSWER)stationary arm
, MSSC - MAINTENANCE AWARENESS EXAM WITH COMPLETE
SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A +
What device should be stored a minimum of 20 feet from flammable materials? - (ANSWER)Oxygen
Cylinders
The gas metal arc welding (GMAW) process uses __________ to melt metal wire and fuse it with the
base metal being welded. - (ANSWER)Electricity
Circuit testers determine if __________ electricity is present. - (ANSWER)AC
A knife switch consists of a lever and one or more sets of __________. - (ANSWER)contacts
The component of an electrical circuit that gives the operator control is the __________. -
(ANSWER)input device
The type of current that only flows in one direction is __________. - (ANSWER)DC
Constant voltage power supplies will maintain a constant voltage under varying __________. -
(ANSWER)loads
10mA would be an example of __________ value. - (ANSWER)current
A(n) __________ is used to measure resistance. - (ANSWER)ohmmeter
Voltage is a(an) electrical __________. - (ANSWER)force
If a wire has continuity, it__________. - (ANSWER)will have almost no resistance
Current in a __________ circuit is divided among the branches of the circuit. - (ANSWER)parallel
SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A +
Torches are designed to avoid mixing oxygen and acetylene by using __________. - (ANSWER)Reverse-
flow check valves at torch inlets or regulator outlets
To prevent leakage around the valve during use, __________ - (ANSWER)An oxygen cylinder valve should
be opened all the way
An explosion can occur if __________ comes in contact with oil. - (ANSWER)High pressure oxygen
A green welding hose normally indicates that this hose carries __________. - (ANSWER)Oxygen
A __________ is a non-destructive test that uses a colored spray to reveal imperfections in a weld. -
(ANSWER)dye-penetrant test
A red welding hose indicates that this hose carries __________. - (ANSWER)acetylene
When using the __________ in welding, the electrode should be leaned 15 to 25 degrees in the direction
of travel. - (ANSWER)pull technique
__________ metal is a metal similar in composition to the metal being joined. It strengthens the weld by
filling the gap created between the two pieces of metal during welding. - (ANSWER)Filler
Metals treated by __________ processes become soft. - (ANSWER)annealing
Oxy-acetylene welding requires no __________ and is not sensitive to wind or drafts like Gas Metallic Arc
Welding or Gas Tungsten Arc Welding. - (ANSWER)electricity
A magnaflux test is used to show what flaw in ferrous metal? - (ANSWER)Cracks in the surface
A spot welding system consists of an electrical supply, moveable arm, and a(n) __________. -
(ANSWER)stationary arm
, MSSC - MAINTENANCE AWARENESS EXAM WITH COMPLETE
SOLUTIONS 100% VERIFIED!!!! ALREADY GRADED A +
What device should be stored a minimum of 20 feet from flammable materials? - (ANSWER)Oxygen
Cylinders
The gas metal arc welding (GMAW) process uses __________ to melt metal wire and fuse it with the
base metal being welded. - (ANSWER)Electricity
Circuit testers determine if __________ electricity is present. - (ANSWER)AC
A knife switch consists of a lever and one or more sets of __________. - (ANSWER)contacts
The component of an electrical circuit that gives the operator control is the __________. -
(ANSWER)input device
The type of current that only flows in one direction is __________. - (ANSWER)DC
Constant voltage power supplies will maintain a constant voltage under varying __________. -
(ANSWER)loads
10mA would be an example of __________ value. - (ANSWER)current
A(n) __________ is used to measure resistance. - (ANSWER)ohmmeter
Voltage is a(an) electrical __________. - (ANSWER)force
If a wire has continuity, it__________. - (ANSWER)will have almost no resistance
Current in a __________ circuit is divided among the branches of the circuit. - (ANSWER)parallel
