1. 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

2. Find the empty weight CG location for the following tricycle-gear aircraft. Each main wheel weighs 753 pounds, nosewheel weighs 22 pounds, distance between nosewheel and main wheels is 87.5 inches, nosewheel location is +9.875 inches from datum, with 1 gallon of hydraulic fluid at -21.0 inches included in the weight scale.

3. Where are technical descriptions of certificated propellers found?

4. The purpose of stall strips on airplane wings is to

5. Which of the following is Newton's First Law of Motion, generally termed the Law of Inertia?

6. (1) Propellers are NOT included in the Airworthiness Directive system. 17. (1) Propellers are NOT included in the Airworthiness Directive system. (2) A certificated powerplant mechanic may make a minor repair on an aluminum propeller and approve for return to service. Regarding the above statements,

7. 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

8. Unless otherwise specified, any values given for current or voltage in an ac circuit are assumed to be

9. What is the surface area of a cube where a side (edge) measures 7.25 inches?

10. What is generally used in the construction of aircraft engine firewalls?

11. (Refer to Figure 62, 62A, and 62B as necessary.) Which doubler(s) require(s) heat treatment before installation?

12. Who is responsible for upkeep of the required maintenance records for an aircraft?

13. Which requires the most electrical power during operation? 16. Which requires the most electrical power during operation? (Note: 1 horsepower = 746 watts)

14. An airplane wing is designed to produce lift resulting from

15. (1) Bonded clamps are used for support when installing metal tubing. 31. (1) Bonded clamps are used for support when installing metal tubing. (2) Unbonded clamps are used for support when installing wiring. Regarding the above statements,

16. How many gallons of fuel will be contained in a rectangular-shaped tank which measures 2 feet in width, 3 feet in length, and 1 foot 8 inches in depth? (7.5 gal = 1 cu ft)

17. Suitability for use of a specific propeller with a particular engine-airplane combination can be determined by reference to what informational source?

18. An airplane flying a distance of 750 miles used 60 gallons of gasoline. How many gallons will it need to travel 2,500 miles?

19. Which of the following statements is/are correct in reference to flare fittings? 9. Which of the following statements is/are correct in reference to flare fittings? 1. AN fittings have an identifying shoulder between the end of the threads and the flare cone. 2. AC and AN fittings are considered identical except for material composition and identifying colors. 3. AN fittings are generally interchangeable with AC fittings of compatible material composition.

20. Capacitors are sometimes used in dc circuits to

21. The rust or corrosion that occurs with most metals is the result of

22. A complete detailed inspection and adjustment of the valve mechanism will be made at the first 25 hours after the engine has been placed in service. Subsequent inspections of the valve mechanism will be made each second 50-hour period. 37. A complete detailed inspection and adjustment of the valve mechanism will be made at the first 25 hours after the engine has been placed in service. Subsequent inspections of the valve mechanism will be made each second 50-hour period. From the above statement, at what intervals will valve mechanism inspections be performed?

23. (1) In nondestructive testing, a discontinuity may be defined as an interruption in the normal physical structure or configuration of a part. 28. (1) In nondestructive testing, a discontinuity may be defined as an interruption in the normal physical structure or configuration of a part. (2) A discontinuity may or may not affect the usefulness of a part. Regarding the above statements,

24. What is the operating resistance of a 30-watt light bulb designed for a 28-volt system?

25. What will a voltmeter read if properly connected across a closed switch in a circuit with electrical power on?