# Shared Flashcard Set

## Details

UA Star Exam
Practice questions for the UA Star exam
49
Mechanical Engineering
Not Applicable
01/05/2020

Term
 Volume = ? x ? x ?
Definition
 L x W x H
Term
 Volume of a cylinder = ?
Definition
 (0.7854 x D)^2 x H
Term
 How many square inches are in 1 square foot?
Definition
 144 square inches
Term
 How many cubic inches are in 1 cubic foot?
Definition
 1728 cubic inches
Term
 How many cubic inches are in 1 gallon?
Definition
 231 cubic inches
Term
 How many gallons are in 1 cubic foot?
Definition
 7.48 gallons
Term
 Density = Weight ? Volume
Definition
 Weight/Volume
Term
 Volume = Weight ? Density
Definition
 Weight/Density
Term
 Weight = Volume ? Density
Definition
 Volume x Density
Term
 What is the density of water in cubic feet?
Definition
 62.4 pounds per cubit feet
Term
 What is the density of water in cubic inches?
Definition
 0.0361 pounds per cubic inch
Term
 What is the density of sea water in cubic feet?
Definition
 64 pounds per cubic foot
Term
 what is the density of sea water in cubic inches?
Definition
 0.0370 pounds per cubic inch
Term
 What is the density of gasoline in pounds per cubic foot?
Definition
 44 pounds per cubic foot
Term
 What is the density of gasoline in pounds per cubic inch?
Definition
 0.0254 pounds per cubic inch
Term
 What is the density of mercury in pounds per cubic foot?
Definition
 848.7 pounds per cubic foot
Term
 What is the density of mercury in pounds per cubic inch?
Definition
 0.491 pounds per cubic inch
Term
 How much more dense is mercury than water?
Definition
 Mercury is 13.6 times denser than water
Term
 How many feet in a mile?
Definition
 5,280 feet
Term
 How many inches in a mile?
Definition
 63,360 inches
Term
 Convert Lbs/Cu.Ft. to Lbs/Cu.In.
Definition
 Lbs/cu.ft. / 1728
Term
 Convert Lbs/Cu.In. to Lbs/Cu.Ft.
Definition
 Lbs/Cu.In. x 1728
Term
 Convert cubic feet to cubic inches
Definition
 Cubic feet x 1728
Term
 Convert cubic inches to cubic feet
Definition
 Cubic inch / 1728
Term
 Force equals...
Definition
 Area x PSI
Term
 Pressure equals...
Definition
 Force / AreaHeight x Density
Term
 Convert height in feet to PSI
Definition
 PSI = H(Ft.) x 0.433
Term
 Convert height in inches to PSI
Definition
 PSI = H(In.) x 0.0361
Term
 Convert height in feet to PSF
Definition
 PSF = H(Ft.) x Density (Lbs./Cu.Ft.)
Term
 Convert height in inches to PSIG
Definition
 H(In.) x Density (Lbs./Cu.In.)
Term
 Convert PSF to PSI
Definition
 PSF / 144
Term
 Volume = Area ? Height
Definition
 Area x Height
Term
 Find density in cubic inches using specific weight
Definition
 D = Sp.Wt. x 0.0361 lbs/cu.in.
Term
 Find density in cubic foot using specific weight
Definition
 D = Sp.Wt. x 62.4 lbs/cu.ft.
Term
 Find specific weight
Definition
 Density of a substance / density of water
Term
 Mechanical advantage = Resistance ? Energy
Definition
 MA = R / E
Term
 Resistance = Mechanical advantage ? Energy
Definition
 R = MA x E
Term
 What is the weight of air at STP?
Definition
 0.0807 lbs/cu.ft.
Term
 What is the weight of air at 70 degrees F?
Definition
 0.075 lbs/cu.ft.
Term
 How much does atmospheric pressure at sea level counterbalance a column of mercury?
Definition
 30 inches high
Term
 How much is atmospheric pressure?
Definition
 14.7 PSI
Term
 Find PSIA
Definition
 PSIA = Atmospheric pressure + Gauge Pressure
Term
 Find PSIA using Inches of Mercury
Definition
 PSIA = (Hg" x 0.491) + Gauge Pressure
Term
 Find PSIA using vacuum pressure
Definition
 PSIA = Atmospheric pressure - Vacuum Pressure
Term
 Convert inches of mercury to PSI
Definition
 PSI = Hg" x 0.491
Term
 Convert PSI to inches of mercury
Definition
 Hg" = PSI/0.491
Term
 Convert Celsius to Fahrenheit
Definition
 F = (C x 1.8) + 32
Term
 Convert Fahrenheit to Celsius
Definition
 C = (F - 32) / 1.8
Term
 How many pounds are in 1 gallon of water?
Definition
 8.33 pounds
Supporting users have an ad free experience!