A/C Drawings
how may you bring out pertinent details of a part in an Aircraft drawing?
Draw a larger scale detail
What is the purpose of weight and balance?
SAFETY
What type of fire can a CO2 extinguisher be used on?
A B C
How may filiform corrosion be recognized?
WORMS
When using the powers of 10, how may 1,000,000 be identified?
10 to the sixth power.
How are Aircraft drawing changes identified?
listed as revisions
Before a helicopter is weighed, it must be leveled in what direction?
longitudinally and laterally
why is a tire cage recommended for inflating tires?
SAFETY
How are piano type hinges protected from corrosion?
Lubrication
what is a ratio?
the comparison of two numbers.
Where is the revision block normally located?
RH corner
What is the recommended markings for a permanent ballast?
PERMANENT BALLAST DO NOT REMOVE. in red paint
May automotive gasoline be used in Aircraft?
Only if FAA aproved
What are some types of heavy duty cleaning agents?
solvents and emulsions
what is a mixed number?
the combination of a whole number and a fraction.
What type of diagram would a mechanic use for trouble shooting?
Schematic
What is the datum?
the datum is an imaginary line vertical plane from which all horizontal measurements are taken
What are the results of using aviation gasoline in aircraft
loss of engine efficiency possible engine damage.
Name at least four procedures most commonly used in corrosion prevention?
cleaning, lubrication, inspection and treatment
what is the formula of a rectangle
area= length x width
describe a phantom line?
one long two short also, show alternate positions
What is the differences between fixed wing and helicopter C G ranges
most helos have more restricted CG's
What type of knots should be used when using rope to secure aircraft?
Anti -slip such as bowline or square knots
Why should aluminum metal polish NOT be used on anodized aluminum surfaces?
it will remove the oxides.
what is a trapezoid
a quadrilateral having one pair of parallel sides