Aircraft drawings

(Refer to Figure 38.) An aircraft reciprocating engine has a 2,800 cubic-inch displacement and develops 2,000 brake-horsepower at 2,200 RPM. What is the brake mean effective pressure 

• 257.5.

• 242.5.

• 275.0.

(Refer to Figure 27.) In the isometric view of a typical aileron balance weight, identify the view indicated by the arrow 

• 1

• 3

• 2

(Refer to Figure 34.) What is the dimension of the chamfer?

• 1/16 X 37°.

• 0.3125 + .005 -0.

• 0.0625 × 45°.

(1) Schematic diagrams indicate the location of individual components in the aircraft.

(2) Schematic diagrams indicate the location of components with respect to each other within the system.

Regarding the above statements,

• .only 1 is true.

• both 1 and 2 are true. &

• only 2 is true.

(Refer to Figure 34.) Using the information, what size drill would be required to drill the clevis bolthole?

• 5/16 inch

• 21/24 inch

• 1/2 inch

(Refer to Figure 34.) What is the maximum diameter of the hole for the clevis pin

•  0.3175.

• 0.3130.

• 0.31255.

(Refer to Figure 32.) What is the next step required for a working sketch of the illustration?

• A. Darken the object outlines.

• Sketch extension and dimension lines.

• Add notes, dimensions, title, and date.

(Refer to Figure 36.) The diameter of the holes in the finished object is

• A. 3/4 inch.

• B. 31/64 inch.

• C). ½ inch 

9). simple way to find the center of a circle on a sketch or drawing, or a circular piece of material is to

• A)draw two non-parallel chord lines across the circle and then a corresponding perpendicular bisector lines across each chord line.

• B. draw two parallel chord lines across the circle and then a corresponding perpendicular bisector line across each chord line.

• C. draw a single chord line across the circle and then a corresponding perpendicular bisector line across the chord line.

(Refer to Figure 41.) Determine the fuel consumption with the engine operating at cruise, 2,350 RPM.

• A. 49.2 pounds per hour.

• B. 51.2 pounds per hour.

• 55.3 pounds per hour.