FE Exam Formulas Ch. 9 Flashcards

1
Q

Purpose of…

A

Law of Cosines

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2
Q

Purpose and Variables of…

A

Ground Elevation

HI=height of instrument
HD=horizontal distance

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3
Q

Purpose and Variables of…

A

Surveying Cubic Yards

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4
Q

Purpose of…

A

Area of Oblique Triangle

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5
Q

Purpose of…

A

Law of Sines

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6
Q

Purpose and Variables of…

A

Law of Cosines

lowercase=side length
uppercase=Angle

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7
Q

Purpose and Variables of…

A

Volume of Soil Between Stations

A=end area (trapezoidal)

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8
Q

Purpose of…

A

Volume of Excavation in Cubic Yards

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9
Q

Purpose of…

A

Pyramid Volume

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10
Q

Purpose of…

A

Area of Land Profile

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11
Q

Purpose and Variables of…

A

Prismoidal Volume Formula

A1=first area
Am=area at middle
A2=end area

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12
Q

Purpose and Variables of…

A

Leveling Formula

BM=Benchmark
BS=Back sight
HI=height of instrument

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13
Q

Purpose and Variables of…

A

Leveling Formula

FS=foresight
HI=height of instrument
TP=turning point

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14
Q

Purpose of…

A

Percent Grades

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15
Q

Purpose of…

A

Percent Grades

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