A&P General

A blueprint shows a hole of 0.17187 to be drilled. Which fraction size drill bit is most nearly equal?. 11/64. 9/32. 11/32.

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 ampers. 12.4 ampers. 14.3 ampers.

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. 256.88 inches. 259.77 inches. 43.3 cubic inches.

Select the decimal which is most nearly equal to 77/64. 0.08311. 0.8311. 1.2031.

(Refer to figure 59 ) Solve the aquation. +31.25. -5.20. -31.25.

Express 7/8 as a percent. 8.76 percent. .875 percent. 87.5 percent.

Solve the equation (32 x 3/8) / 1/6 =. 12. 2. 72.

Find the square root of 1,824. 42.708 x 10 to the negative second power. .42708. .42708 x 10 ti br second power.

If an engine is turning 1,965 rpm at 65 percent power, what is its maximum rpm?. 2,653. 3,023. 3,242.

(Refer to figure 67 ) Solve the equation. 5.58. 12.16. 0.42.

What is the ratio of a gasoline fuel load of 200 gallons to one of 1,680 pounds?. 5:7. 2:3. 5:42.

Express 5/8 a percent. .625 percent. 6.25 percent. 62.5 percent.

(Refer to figure 52 ) Solve the equation. 115. 4,472. 5.

The number 3.47 x 10 to the negative fourth power is equal to. .00347. 34.700. .000347.

(Refer to figure 68 ) Which result in the largest number?. 1. 2. 3.

Convert 7 to binary form. 0111. 0011. 1110.

An airplane flying a distance of 750 miles used 60 gallons of gasoline. How many gallons will it need to travel 2,500 miles?. 31,250. 9,375. 200.

What is the square root of 16.raise ti be fourth power?. 1,024. 4,096. 256.

Examples of units used in the conventional (U.S. or English) measurement include. inch, meter, and rod. inch, kilometer, and fraction. inch, feet, and yard.

Maximum life for a certain part is 1100 hours. Recently, 15 of these parts are 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. 76.9 percent. 75.0 percent.

(Refer to figure 58 ) Solve the equation. 174.85. 68.037. 14.002.

(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. 42 square inches. 63 square inches. 126 square inches.

Solve the equation 4 - 3 {-6 (2+3) +} =. 82. -25. -71.

Select the fraction which is equal to 0.0250. 1/4. 1/40. 1/400.

Find the cube of 64. 4. 192. 262.144.

(Refer to figure 60 ) Solve the equation. 11.9. 11.7. 11.09.

How many gallons of the fuel will be contained in a rectangular-shaped tank which measures 2 feet in width 3 feet in length and 1 foot 8 inched in depth? (7.5 gal = 1 cu ft). 66.6. 75. 45.

(Refer to figure 65) Which of the figures issuing scientific notation. 1. 2. both 1 and 2.

Which decimal is most nearly equal to a bend radius of 31/64?. 0.2065. 0.4844. 0.3164.

What is the speed of a spur gear with 42 teeth driven by a pinion gear with 14 teeth turning 420 RPM?. 588 RPM. 160 RPM. 140 RPM.

A four-cylinder aircraft engine has a cylinder bore of 3,78 inches and is 8.5 inches deep. With the piston on Botton center. the top of the piston measures 4.0 inches from the bottom of the cylinder. What is the approximate piston displacement of this engine?. 200 cubic inches. 360 cubic inches. 235 cubic inches.

A pinion gear with 14 teeth is driving a spur gear with 42 teeth at 140 RPM. Determine the speed of the pinion gear. 588 RPM. 420 RPM. 126 RPM.

Sixty-five engines era what percent of 80 engine?. 81 percent. 65 percent. 52 percent.

What power of 10 is equal to 1,000,000,000?. 10 to sixth power. 10 to the tenth power. 10 to the ninth power.

Find the value od 10 raised to the negative sixth power. 0.000001. 0.000010. 0.0001.

(Refer to figure 66 ) Solve the equation. 35,998. 36.002. 62.208.

(Refer to figure 70 ) Which alternative answer is equal to 5.59?. 1. 2. 3.

(Refer to figure 71 ) What is the volume of a sphere with a radius of 4,5. inches?. 47,71 cubic inches. 381.7 square inches. 381.7 cubic inches.

A rectangular-shaped fuel tank measures 60 inches in length, 30 inches in width, and 12 inches in depth. How many cubic feet are within the tank?. 12.5. 15.0. 21.0.

Find the square root of 124.9924. 111.8 x 10 to the third power. .1118 x 10 to the negative second power. 1,118 x 10 to the negative second power.

Find the square root of 3,722.1835. 61.00971. 61.00. 61.0097.

Which of the fallowing is the square root of (-1776)/(.2) - 632?. 128. 256. 16.

What is defined as a group of bits representing a complete piece of information?. Byte. Bit. Word.

An engine of 98 horsepower maximum is running at 75 percent power. What is the horsepower being developed?. 87.00. 33.30. 73.50.

What force is exerted on the piston in a hydraulic cylinder if the area of the pistons 1.2 square inches and the fluid pressure is 850 PSI?. 1.020 pounds. 960 pounds. 850 pounds.

Solve the equation 1/2 (-30+34) 5. 10. 95. 160.

The result of 7 raised to the third power plus the square root of 39 is equal to. 349.24. .34924. 343.24.

(Refer to figure 54 ) Compute the area of the trapezoid. 52.5 square feet. 60 square feet. 76.5 square feet.

A rectangular-shaped fuel tank measures 37-1/2 inches length, 14 inches in width, and 8-1/4 inches in depth. How many cubic inches are within the tank?. 59.75. 433.125. 4,331.25.

Find the square root of 1,746. 41.7852. 41.7752. 40.7742.

Select the container size that will be equal in volume to 60 gallons of fuel. (7.5 gal =1 cu ft). 7.5 cubic feet. 8.0 cubic feet. 8.5 cubic feet.

(Refer to figure 53 ) Solve the equation. .0297. .1680. .0419.

What is the speed ratio of an input gear with 36 teeth meshed to a gear with 20 teeth?. 9:5. 1:0:56. 1:1.98.

What is the piston displacement of a master cylinder with a 1.5- inch diameter bore and a piston stroke of 4 inches?. 9.4247 cubic inches. 7.0686 cubic inches. 6.1541 cubic inches.

What is the ratio of 10 feet to 30 inches?. 4:1. 1:3. 3:1.

The total piston displacement of a specific engine is. dependent on the compression ratio. the volume displaced by all the pistons during one revolution of the crankshaft. the total volume of all the cylinders.

The radius of a piece of round stock is 7/32. Select the decimal which is most nearly equal to the diameter. 0.2187. 0.4375. 0.3531.

If the volume os a cylinder with the piston at Botton center is 84 cubic inches and the piston displacement is 70 cubic inches, then the compression ratio is. 7:1. 1.2:1. 6:1.

Solve the equation. -6{-9(-8+4)-2(7+3)} =. -332. 216. -96.

Which alternative answer is equal to 16,300?. 1,63 x 10 to the fourth power. 1,63 x 10 to the negative third power. 163 x 10 to the negative second power.

Solve the equation {(4 x -3 )+(-9 x 2 ) } / 2 =. -30. -15. -5.

Convert the binary number 1111 to decimal form. 14. 15. 16.

The parts department's profit is 12 percent on a new part. How much does the part cost if the selling price is $145.60?. $128.13. $125.60. $130.00.

(Refer to figure 56 ) Compute the area of the trapezoid. 24 square feet. 48 square feet. 10 square feet.

Solve the equation. (-3 + 2) ( -12 - 4 ) + ( -4 + 6) x 3. 20. 22. 28.

What is the surface area of a cube where a side (edge) measures 7.25 inches ?. 381.078 cu in. 315.375 sq. in. 52,5625 sq. in.

What is the square root of 4 raised to the fifth power?. 32. 64. 20.

(Refer to figure 55 ) Find the area of triangle show. 12 square inches. 6 square inches. 15 square inches.

A certain aircraft bolt has an overall length of 1-1/2 inches, with a chance length of 1-3/16 inches, and a threaded portion length of 5/8 inch. What is the grip length ?. .5625 inch. .8750 inch. .3125 inch.

(Refer to figure 69 ) Solve the equation. 12. 60. 76.

1.21875 is equal to. 83/64. 19/16. 39/32.

Select the fractional equivalent for a 0.0625 inch thick sheet of aluminum. 1/16. 3/64. 1/32.

An engine develops 108 horsepower at 87 percent power. What horsepower would be developed at 65 percent power?. 81. 70. 61.

Solve the equation (64 x 3/8 ) / 3/4 =. 18. 24. 32.

What size sheet of metal is required to fabricate a cylinder 20 inches long and 8 inches in diameter? (Note: C= pi x D). 20 inches x 25-5 /32 inches. 20 inches x 24-9 /64 inches. 20 inches x 25-9 /64 inches.

A rectangular shaped fuel tank measures 27-1/2 inches in length , 3/4 foot in width, and 8-1/4 inches in depth. How many gallons will the tank contain? (231 cu in = 1 gal ). 7.366. 8.83. 170.156.