RECF Mechanical Test |Correct
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An automobile traces 10 miles in 15 minutes - ✔✔40
A 12 tooth sprocket and a 60 tooth sprocket are connected by a chain. - ✔✔Counterclockwise
If the ramp is inclined 30 degrees and the friction of the ramp is 0.25 - ✔✔284
A torque of 15 feet is the result when acts on a 6 in wrench - ✔✔30
Formula for pressure - ✔✔force/area
12 tooth gear is meshed with a 60 tooth gear - ✔✔25:1
Raise the arm of a robot, last of 6 gears must rotate clockwise - ✔✔Counterclockwise
A torque of 30 ft*lbs is the result when _acts on a 6 in wrench - ✔✔60
What type of machine is the nutcracker pictured? - ✔✔Second class lever
Last of 4 gears must rotate clockwise - ✔✔Counterclockwise
Displacement of an 8 cylinder engine with a bore of 3.5 inches and a stroke of 3.75 - ✔✔288
Ramp is inclined 30 degrees and coefficient friction is 0.5 - ✔✔Greater than 700N
