Aircraft Drawings
This block is normally located adjacent to the title block or at the top right hand corner?
What is the revision block.
This refers to a combination of a whole number and a fraction?
What is a mixed number.
Name 3 areas of an aircraft that are prone to corrision?
What is: 1. Exhaust trail areas 2. Battery compartments 3. Vent openings 4. Bilge areas 5. Wheel wells 6. Landing gear 7. Wing flap recesses 8. Piano hinges 9. Any areas that can entrap water.
Which casehardening process is accomplished on steel alloys, after heat treating, to produce a wear resistant surface on engine parts, such as crankshafts?
What is nitriding.
This the term used to describe the ration of the amount of water vapor actually present in the atmosphere as compared to when the air is saturated with water vapor?
What is relative humidity.
How are aircraft drawing changes usually identified?
What are listed as revisions.
This is a statement of equality between two or more ratios?
What is a proportion
What are some types of heavy duty cleaning agents?
What are solvents and emulsions.
What is chrome-molybdenum steel
In what direction is pressure transmitted when force is applied to a confined fluid?
What is equally in a directions.
This is a list of materials and parts necessary for the fabrication or assembly of a component or system?
What is a bill of materials.
This is a quadrilateral shape having one pair of parallel sides?
What is a trapezoid.
This is used to deposit a chemically formed oxide on aluminum alloys to improve corrosion resistance and enhance paint bonding qualities?
What is alodone
What do the markings on the heads up solid shank rivets indicate?
What is the material of which they are made and their strength.
What is the angle between the chord line of an airfoil and the direction of the relative wind called?
What is the angle of attack.
This is the sum of the plus and minus allowance figures as used on aircraft blueprints?
What is tolerance.
This is a four sided figure with two pairs of parallel sides?
What is a parallelogram.
These are prone to corrosion due to dissimilar metal contact between the steel pin and aluminum hinge and because of their design, which tends to trap contaminants?
What are piano hinges.
What may be accomplished to prevent heat treated aluminum alloy rivets from becoming hard after the quenching sequence?
Rivets may be stored in a refrigerator at a temperature lower than 32F.
Name a method of heat transfer?
What is: 1. Conduction 2. Convection 3. Radiation
These lines are one long and two short. They also show alternate positions?
What are phantom lines.
What is the formula to find the area of a circle
What is
pi(r)^2
What is filiform corrosion
Name two NDT methods that could be used for detecting surface cracks in aluminum fittings?
What is: 1. Dye penetrant 2. Radiography (x-ray) 3. Eddy current 4. Ultrasonic testing 5. Visual inspection
What is the atmospheric pressure on a standard day at sea level?
What is 14.7 PSI or 29.92 inches of mercury.