NAT.SCI_MAJOR EXAM.3

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

• 0.2065
• 0.4844
• 0.3164

Select the fraction which is equal to 0.0250

• 1/4
• 1/40
• 1/400

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

• 1/16
• 3/4
• 1/32

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 1,824.

• 42.708 x 10 to the negative
• .42708
• .42708 x 10 to the second power

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

Express 5/8 as a percent

• .625 %
• 6.25 %
• 62.5 %

What is the square root of a raised to the fifth power?

• 32
• 64
• 20

Find the square root of 124. 9924

• 111.8 x 10 to the third power
• .1118 x 10 to the negative second
• 1,118 x 10 to the negative second power

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

• 70
• 81
• 61