Which of the following hose materials are compatible with phosphate-ester base
hydraulic fluids?
1. Butyl.
2. Teflon.
3. Buna-N.
4. Neoprene.
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, - 1 and 2.
A simple way to find the center of a circle on a sketch or drawing, or a circular piece
of material is to?
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- Draw two non-parallel chord lines across the circle and then a
corresponding perpendicular bisector lines across each chord line.
An Airworthiness Directive requires that a propeller be altered. Certificated
mechanics could?
Give this one a try later!
- Perform and approve the work for return to service if it is a minor
alteration.
If an aircraft CG is found to be at 24 percent of MAC, that 24 percent is an expression
of the?
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- Distance from the LEMAC.
,.Which of the following occurs when a mechanical force is repeatedly applied to most
metals at room temperature, such as rolling, hammering, or bending?
1. The metals become artificially aged.
2. The metals become stress corrosion cracked.
3. The metals become cold worked, strain or work hardened.
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-3
Human Factors stressors include:
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- Working in dark, tight spaces, lack of resources to get the repairs done
correctly, and long hours.
A specific measured distance from the datum or some other point identified by the
manufacturer, to a point in or on the aircraft is called a?
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- Station number.
When computing weight and balance, an airplane is considered to be in balance
when?
Give this one a try later!
, - The average moment arm of the loaded airplane falls within its CG range.
When referring to an electrical circuit diagram, what point is considered to be at zero
voltage?
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- The ground reference.
When making a rearward weight and balance check to determine that the CG will not
exceed the rearward limit during extreme conditions, the items of useful load which
should be computed at their minimum weights are those located forward of the?
Give this one a try later!
- Datum.
Which maintenance record entry best describes the action taken for a .125-inch deep
dent in a straight section of 1/2-inch aluminum alloy tubing?
Give this one a try later!
- Dented section removed and replaced with identical new tubing flared to
37°.
hydraulic fluids?
1. Butyl.
2. Teflon.
3. Buna-N.
4. Neoprene.
Give this one a try later!
, - 1 and 2.
A simple way to find the center of a circle on a sketch or drawing, or a circular piece
of material is to?
Give this one a try later!
- Draw two non-parallel chord lines across the circle and then a
corresponding perpendicular bisector lines across each chord line.
An Airworthiness Directive requires that a propeller be altered. Certificated
mechanics could?
Give this one a try later!
- Perform and approve the work for return to service if it is a minor
alteration.
If an aircraft CG is found to be at 24 percent of MAC, that 24 percent is an expression
of the?
Give this one a try later!
- Distance from the LEMAC.
,.Which of the following occurs when a mechanical force is repeatedly applied to most
metals at room temperature, such as rolling, hammering, or bending?
1. The metals become artificially aged.
2. The metals become stress corrosion cracked.
3. The metals become cold worked, strain or work hardened.
Give this one a try later!
-3
Human Factors stressors include:
Give this one a try later!
- Working in dark, tight spaces, lack of resources to get the repairs done
correctly, and long hours.
A specific measured distance from the datum or some other point identified by the
manufacturer, to a point in or on the aircraft is called a?
Give this one a try later!
- Station number.
When computing weight and balance, an airplane is considered to be in balance
when?
Give this one a try later!
, - The average moment arm of the loaded airplane falls within its CG range.
When referring to an electrical circuit diagram, what point is considered to be at zero
voltage?
Give this one a try later!
- The ground reference.
When making a rearward weight and balance check to determine that the CG will not
exceed the rearward limit during extreme conditions, the items of useful load which
should be computed at their minimum weights are those located forward of the?
Give this one a try later!
- Datum.
Which maintenance record entry best describes the action taken for a .125-inch deep
dent in a straight section of 1/2-inch aluminum alloy tubing?
Give this one a try later!
- Dented section removed and replaced with identical new tubing flared to
37°.
