Exam Q&A | 200+ Solved FAA-Style Problems
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) - 75
The total piston displacement of a specific engine is - the volume displaced by all the pistons
during one revolution of the crankshaft.
Find the square root of 1,824. - .42708 x 10 to the second power.
Find the value of 10 raised to the negative sixth power. - 0.000001.
What is the ratio of a gasoline fuel load of 200 gallons to one of 1,680 pounds? Hint: 1 gallon
weighs 6 pounds. - 5:7
A six-cylinder engine with a bore of 3.5 inches, a cylinder height of 7 inches and a stroke of 4.5
inches will have a total piston displacement of - 259.77 cubic inches.
Solve the equation. 4 - 3[-6(2 + 3) + 4] = - 82
What power of 10 is equal to 1,000,000,000? - 10 to the ninth power
A pinion gear with 14 teeth is driving a spur gear with 42 teeth at 140 RPM. Determine the speed
of the pinion gear. - 420 RPM
What is the volume of a sphere with a radius of 4.5 inches? (See Figure 71) - 381.7 square
inches.
What is the square root of 16 raised to the fourth power? - 256
What is the square root of 4 raised to the fifth power? - 32
(Refer to Figure 57.) Determine the area of the triangle formed by points A, B, and C. A to B =
7.5 inches A to D = 16.8 inches - 63 square inches.
, If an engine is turning 1,965 rpm at 65 percent power, what is its maximum rpm? -
3,023
What is the ratio of 10 feet to 30 inches? - 4:1
What is the surface area of a cube where a side (edge) measures 7.25 inches? - 315.375 sq.
in.
Find the square root of 124.9924. - 1,118 x 10 to the negative second power
What is the piston displacement of a master cylinder with a 1.5-inch diameter bore and a piston
stroke of 4 inches? (Piston Displacement = pi x (bore/2)2 x stroke x # cylinders.) - 7.0686 cubic
inches.
Solve the equation.|(-3 + 2)(-12 - 4) + (-4 + 6) x 3 - 22
Which alternative answer is equal to 16,300? - 1.63 x 10 to the fourth power.
Which decimal is most nearly equal to a bend radius of 31/64? - 0.4844
How much current does a 30-volt, 1/2 horsepower motor that is 85 percent efficient draw from
the bus?|(Note: 1 horsepower = 746 watts) - 14.6 amperes.
(Refer to Figure 52.) Solve the equation. - 5
Maximum life for a certain part is 1100 hours. Recently, 15 of these parts were removed from
different aircraft with an average life of 835.3 hours. What percent of the maximum part life has
been achieved? - 75.9 percent
The number 3.47 x 10 to the negative fourth power is equal to - .000347
Find the square root of 1,746 - 41.7852
The radius of a piece of round stock is 7/32. Select the decimal which is most nearly equal to the
diameter. - 0.4375
Convert 7 to binary form - 0111