If the reference datum line is placed at the nose of an airplane rather than at the firewall or some other location aft of the nose,

In the reading of aircraft blueprints, the term ‘tolerance,’ used in association with aircraft parts or components,

If a radial engine has been shut down for more than 30 minutes, the propeller should be rotated through at least two revolutions to

An aircraft as loaded weighs 4,954 pounds at a CG of +30.5 inches. The CG range is +32.0 inches to +42.1 inches. Find the minimum weight of the ballast necessary to bring the CG within the CG range. The ballast arm is +162 inches.

Using the following steps, which sequence indicates the proper order the aviation mechanic would use to make a single flare on a piece of tubing?|1. Place the tube in the proper size hole in the flaring block.|2. Project the end of the tube slightly from the top of the flaring tool, about the thickness of a dime.|3. Slip the fitting nut and sleeve on the tube.|4. Strike the plunger several light blows with a lightweight hammer or mallet and turn the plunger one-half turn after each blow.|5. Tighten the clamp bar securely to prevent slippage.|6. Center the plunger or flaring pin over the tube.

One purpose for schematic diagrams is to show the

When an empty aircraft is weighed, the combined net weight at the main gears is 3,540 pounds with an arm of 195.5 inches. At the nose gear, the net weight is 2,322 pounds with an arm of 83.5 inches. The datum line is forward of the nose of the aircraft. What is the empty CG of the aircraft?

One way a part may be demagnetized after magnetic particle inspection is by

.002 kV equals

Choose the best / most correct answer from the list of choices provided. [Answer1] is that our environment should be preserved as intact as possible so as to allow human access to our land and water for enjoyment and recreation, not consumptive processes like logging.  [Answer2] is that our environment should be used and managed, sustainably, to provide benefits to society.