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ASM Block 8 PC
Question | Answer |
---|---|
When you stroke the gun too far from the surface? | Sandpaper Finish |
When you stroke the gun at the wrong angle? | streaking |
When you fail to remove moisture from the surface? | Peeling |
When Spray painting in a humid environment? | Blushing |
When your atomizing pressure is too low? | Heavy Center |
When your atomizing pressure is too high? | Split Spray |
What causes Pinhole Cavities? | Insufficient primer dry time |
A well maintained spray booth will provide ______ results on a _________ basis with day to day cleaning and maintenance. | Positive, and Continuous |
When the pressure is too high, coating too thin | Fogging |
What is the purpose of the pressure pot? | Volume |
What are the parts of a pressure pot called? | Material Regulator |
Most spray booths draw how much velocity? | 100 FPM |
What is the minimum safety PPE? | Eye and Hand Protection |
What is the Air Force program that deals with expired materials? | Shelf Life Program |
When the paint booth’s atmospheric pressure gets bad | Air Velocity |
Causes Runs and Sags | Spraying too close |
Not maintaining 90 degrees | Streaks |
Adhesion toughness, flexibility | Vehicle |
What are the techniques of application when painting? | Do not arc or wave the gun Stay 90 degrees to the surface Maintain 6” - 10” from the surface Use proper triggering Maintain the same speed speed with your strokes Always overlap 50% |
How is fluid flow increased on the HVLP gun? | Counter clockwise |
The gun will not be used above how many psi at the nozzle? | 10 |
Nozzle assembly consists of what? | Air cap and fluid tip |
Fluid tip and fluid needle should come how? | As a matched set |
Why must The flow of air and fluid at the gun must be adjusted? | To obtain proper atomization |
Spraying in a horizontal movement, the wings on the nozzle are at what position? | Horizontal |
To change from a vertical to a horizontal position, the air cap must be rotated how many degrees? | 90 degrees |
When cleaning a spray gun, proper PPE required is Face Shield/Goggles and what else? | Respirator, Acid Apron, Rubber Gloves |
Never leave a spray gun immersed in thinner due to possibility of damage to what? | Non-Metallic parts |
What is The dis-advantage of using suction or gravity fed HVLP gun? | The capacity of the fluid container |
What is the cleaning TO? | 1-1-691 |
Cure times: Before handling, taping, masking | 6 Hrs |
Cure times: Before movement from controlled environment | 6 Hrs |
Cure times: Before application of decals | 8 Hrs |
Cure times: Before engine run up | 30 Hrs |
Cure times: Before wet tape test | 48 Hrs |
Cure times: Before first flight | 72 Hrs |
Cure times: Leading edges, Control Surfaces, major skin panels 9 square feet and over, and engine intake | 72 Hrs minimum |
Cure times: Skin panels less than 9 square feet, fasteners, rivet heads, screw heads, and minor chipped and scratched areas less than 36 square inches | 30 Hrs minimum |