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Basic Math
65問 • 1年前
  • Rev Caap
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    問題一覧

  • 1

    1.21875 is equal to

    39/32

  • 2

    What is the square root of 16 raised to the fourth power?

    256

  • 3

    "Which of the figures is using scientific notation? 1.) 3.47 x 10^4 = 34,700 2.) 2(4^10) = 2,097,152"

    1

  • 4

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

    0.43735

  • 5

    Select the fractional equivalent for a 0.0625 inch thick sheet of aluminum.

    1/16

  • 6

    Which of the following is the square root of (-1776)/(-2)-632

    16

  • 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 inches

  • 8

    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

  • 9

    "Solve the equation. (64 x 3/8) / 3/4 ="

    32

  • 10

    Find the square root of 3,722.1835

    61.0097

  • 11

    The number 3.47 x 10 to the negative fourth power is equal to

    0.000347

  • 12

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

    11/64

  • 13

    Find the cube of 64.

    262144

  • 14

    What power of 10 is equal to 1,000,000,000

    10 to the ninth power

  • 15

    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

  • 16

    Maximum life for a certain part is 1100 hours. Recently, 15 of these parts were removed from different aircraft with an average life 853.3 hours. What percent of the maximum part life has been archives?

    75.9 percent

  • 17

    Which alternative answer is equal to 16,300?

    1.63 x 10 to the fourth power

  • 18

    Convert 7 to binary form

    0111

  • 19

    Find the square root of 124.9924

    1,118 x 10 to the negative second power

  • 20

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

    7.0686 cubic inches

  • 21

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

    315.375 sq. in.

  • 22

    The result of 7 raised to the third power plus the squar root of 39 is equal to

    349.24

  • 23

    Conver the binary number 1111 to decimal form.

    15

  • 24

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

    .5625 inch

  • 25

    Express 5/8 as a percent

    62.5 percent

  • 26

    Sixty-five engines are what percent of 80 engines?

    81 percent

  • 27

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

    4,311.25

  • 28

    A four-cylinder aircraft engine has a cylinder bore of 3.78 inches ad is 8.5 inches deep. Withh the piston on bottom center, the top piston measures 4.0 inches from the bottom of the cylinder. What is the approximate piston displacement of this engine?

    200 cubic inches

  • 29

    "Solve the equation. -4 / 6 + 10^3 (√1296) ="

    36,002

  • 30

    Find the square root of 1,746

    41.7852

  • 31

    What is the ratio of 10 feet to 30 inches

    4:1

  • 32

    What is defined as a group of bits represennting a complete piece of information?

    Byte

  • 33

    "Solve the equation. 1/2 (-30+34) 5 ="

    10

  • 34

    What is the speed ratio of an input gear with 36 teeth meshed to a gear with 20 teeth?

    1 : 1.8

  • 35

    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

  • 36

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

    81

  • 37

    The total piston displacement of a specific engine is

    The volume displaced by all the pistons during one revolution of the crankshaft.

  • 38

    Find the square root of 1,824

    .42708 x 10 to the second power

  • 39

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

    1,020 pounds

  • 40

    Examples of units used in the conventional (U.S. or English) measurement include

    Inch, feet, and yard.

  • 41

    Which results in the largest number

    4.631 x 10^5

  • 42

    Select the decimal which is most nearly equal to 77/64

    1.2031

  • 43

    Find the value of 10 raised to the negative sixth power.

    0.000001

  • 44

    Select the fraction which is equal to 0.0250

    1/40

  • 45

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

    200

  • 46

    "Solve the equation. (√100 + √36 - √16 ) ="

    12

  • 47

    What is the ratio of a gasoline fuel load of 200 gallons to one of 1,680 pounds?

    5:7

  • 48

    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 cubic inches are within the tank?

    8.83

  • 49

    What is the square root of 4 raised to the fifth power

    32

  • 50

    "Solve the equation. [(4 x -3) + (-9 x 2)] / 2 = "

    -15

  • 51

    Express 7/8 as a percent

    87.5 percent

  • 52

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

    140 RPM

  • 53

    Which decimal is most nearly equal to a bend radius of 31/64?

    0.4844

  • 54

    If an engine is turning 1,965 rpm at 65 percent power, what is the maximum rpm?

    3,023

  • 55

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

    8.0 cubic feet

  • 56

    "Solve the equation. (-3 + 2)(-12 - 4) + (-4 + 6) x 3 = "

    22

  • 57

    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?

    $130.00

  • 58

    "Solve the equation. 4 - 3 [ -6 (2+3) +4 ] = "

    82

  • 59

    If the volume of a cylinder with the piston at the bottom center is 84 cubic inches and the piston displacement is 70 cubic inches, then the compression ratio is

    6:1

  • 60

    "Solve the equation. -6 [-9(-8+4) - 2 (7+3)] = "

    -96

  • 61

    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

  • 62

    "Solve the equation. (32 x 3/8) / 1/6 = "

    72

  • 63

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

    73.50

  • 64

    What size of sheet metal is required to fabricate a cylinder 20 inches long and 8 inches in diameter? (Note: C = pi x D)

    20 inches x 25-9/64 inches

  • 65

    Convert the binary number 00001111 to a whole number

    15

  • AFCAR & PCAR

    AFCAR & PCAR

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    AFCAR & PCAR

    AFCAR & PCAR

    37問 • 1年前
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    AFCAR & PCAR (Optimized)

    AFCAR & PCAR (Optimized)

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    AFCAR & PCAR (Optimized)

    AFCAR & PCAR (Optimized)

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    Airframe Check

    Airframe Check

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    Airframe Check

    Airframe Check

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    Data & Entry

    Data & Entry

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    Data & Entry

    Data & Entry

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    Docs & Forms

    Docs & Forms

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    Docs & Forms

    Docs & Forms

    37問 • 1年前
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    Engine Check

    Engine Check

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    Engine Check

    Engine Check

    28問 • 1年前
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    Limits & Privileges

    Limits & Privileges

    Rev Caap · 32問 · 1年前

    Limits & Privileges

    Limits & Privileges

    32問 • 1年前
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    Human Factor

    Human Factor

    Rev Caap · 76問 · 1年前

    Human Factor

    Human Factor

    76問 • 1年前
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    Human Factors Model

    Human Factors Model

    Rev Caap · 20問 · 1年前

    Human Factors Model

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    20問 • 1年前
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    Physics Fundamentals

    Physics Fundamentals

    Rev Caap · 31問 · 1年前

    Physics Fundamentals

    Physics Fundamentals

    31問 • 1年前
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    Parts & Procedures

    Parts & Procedures

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    Parts & Procedures

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    AVIONICS

    AVIONICS

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    AVIONICS

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    AVIONICS 2

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    問題一覧

  • 1

    1.21875 is equal to

    39/32

  • 2

    What is the square root of 16 raised to the fourth power?

    256

  • 3

    "Which of the figures is using scientific notation? 1.) 3.47 x 10^4 = 34,700 2.) 2(4^10) = 2,097,152"

    1

  • 4

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

    0.43735

  • 5

    Select the fractional equivalent for a 0.0625 inch thick sheet of aluminum.

    1/16

  • 6

    Which of the following is the square root of (-1776)/(-2)-632

    16

  • 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 inches

  • 8

    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

  • 9

    "Solve the equation. (64 x 3/8) / 3/4 ="

    32

  • 10

    Find the square root of 3,722.1835

    61.0097

  • 11

    The number 3.47 x 10 to the negative fourth power is equal to

    0.000347

  • 12

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

    11/64

  • 13

    Find the cube of 64.

    262144

  • 14

    What power of 10 is equal to 1,000,000,000

    10 to the ninth power

  • 15

    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

  • 16

    Maximum life for a certain part is 1100 hours. Recently, 15 of these parts were removed from different aircraft with an average life 853.3 hours. What percent of the maximum part life has been archives?

    75.9 percent

  • 17

    Which alternative answer is equal to 16,300?

    1.63 x 10 to the fourth power

  • 18

    Convert 7 to binary form

    0111

  • 19

    Find the square root of 124.9924

    1,118 x 10 to the negative second power

  • 20

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

    7.0686 cubic inches

  • 21

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

    315.375 sq. in.

  • 22

    The result of 7 raised to the third power plus the squar root of 39 is equal to

    349.24

  • 23

    Conver the binary number 1111 to decimal form.

    15

  • 24

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

    .5625 inch

  • 25

    Express 5/8 as a percent

    62.5 percent

  • 26

    Sixty-five engines are what percent of 80 engines?

    81 percent

  • 27

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

    4,311.25

  • 28

    A four-cylinder aircraft engine has a cylinder bore of 3.78 inches ad is 8.5 inches deep. Withh the piston on bottom center, the top piston measures 4.0 inches from the bottom of the cylinder. What is the approximate piston displacement of this engine?

    200 cubic inches

  • 29

    "Solve the equation. -4 / 6 + 10^3 (√1296) ="

    36,002

  • 30

    Find the square root of 1,746

    41.7852

  • 31

    What is the ratio of 10 feet to 30 inches

    4:1

  • 32

    What is defined as a group of bits represennting a complete piece of information?

    Byte

  • 33

    "Solve the equation. 1/2 (-30+34) 5 ="

    10

  • 34

    What is the speed ratio of an input gear with 36 teeth meshed to a gear with 20 teeth?

    1 : 1.8

  • 35

    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

  • 36

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

    81

  • 37

    The total piston displacement of a specific engine is

    The volume displaced by all the pistons during one revolution of the crankshaft.

  • 38

    Find the square root of 1,824

    .42708 x 10 to the second power

  • 39

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

    1,020 pounds

  • 40

    Examples of units used in the conventional (U.S. or English) measurement include

    Inch, feet, and yard.

  • 41

    Which results in the largest number

    4.631 x 10^5

  • 42

    Select the decimal which is most nearly equal to 77/64

    1.2031

  • 43

    Find the value of 10 raised to the negative sixth power.

    0.000001

  • 44

    Select the fraction which is equal to 0.0250

    1/40

  • 45

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

    200

  • 46

    "Solve the equation. (√100 + √36 - √16 ) ="

    12

  • 47

    What is the ratio of a gasoline fuel load of 200 gallons to one of 1,680 pounds?

    5:7

  • 48

    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 cubic inches are within the tank?

    8.83

  • 49

    What is the square root of 4 raised to the fifth power

    32

  • 50

    "Solve the equation. [(4 x -3) + (-9 x 2)] / 2 = "

    -15

  • 51

    Express 7/8 as a percent

    87.5 percent

  • 52

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

    140 RPM

  • 53

    Which decimal is most nearly equal to a bend radius of 31/64?

    0.4844

  • 54

    If an engine is turning 1,965 rpm at 65 percent power, what is the maximum rpm?

    3,023

  • 55

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

    8.0 cubic feet

  • 56

    "Solve the equation. (-3 + 2)(-12 - 4) + (-4 + 6) x 3 = "

    22

  • 57

    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?

    $130.00

  • 58

    "Solve the equation. 4 - 3 [ -6 (2+3) +4 ] = "

    82

  • 59

    If the volume of a cylinder with the piston at the bottom center is 84 cubic inches and the piston displacement is 70 cubic inches, then the compression ratio is

    6:1

  • 60

    "Solve the equation. -6 [-9(-8+4) - 2 (7+3)] = "

    -96

  • 61

    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

  • 62

    "Solve the equation. (32 x 3/8) / 1/6 = "

    72

  • 63

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

    73.50

  • 64

    What size of sheet metal is required to fabricate a cylinder 20 inches long and 8 inches in diameter? (Note: C = pi x D)

    20 inches x 25-9/64 inches

  • 65

    Convert the binary number 00001111 to a whole number

    15