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RECF Mechanical Test, Exams of Mechanical Engineering

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

Typology: Exams

2024/2025

Available from 06/27/2025

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RECF Mechanical Test |Correct
Answers | 100% Verified | Latest 2025
Version
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
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RECF Mechanical Test |Correct

Answers | 100% Verified | Latest 2025

Version

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 700 N

Pneumatics use - ✔✔Compressed gas An automobile travels 5 miles in 20 minutes - ✔✔ 15 Displacement of a 6 cylinder engine with a bore of 3 .1 and a stroke of 3. 6 - ✔✔ 163 A robot has wheels with a 4 inch diameter, each wheel rolls 5 times - ✔✔ 62. If a robot had 5 inch wheels at 120 rpm - ✔✔ 31. 4 A robot starts from test and accelerates to 20 ft in 4 seconds - ✔✔ 5 A 12 tooth sprocket and 36 are connected by a chain - ✔✔Clockwise A robot wheel has an 8 inch diameter, each wheel does 5 revolutions - ✔✔ 125. 6 Two children are on a see saw - ✔✔ 2. 4 A motor is connected to a 12 tooth driver gear meshed with a 24 tooth gear and a 36 output draft - ✔✔ 6 : 1 A robot has 3 inch wheels spinning at 100 RPM - ✔✔ 15. The mechanical advantage of a machine - ✔✔Output divided by input ratio of the output force (load) - ✔✔Mechanical Advantage second law of thermodynamics - ✔✔Entropy