ASVAB
Mechanical Comprehension
Practice Test
98741
Question
4
of
5
Mechanical Advantage
Mechanical advantage is a measure of the force amplification achieved by using a tool, mechanical device or machine system. Such a device utilizes input force and trades off forces against movement to amplify and/or change its direction.
30 lbs. of effort is used by a machine to lift a 180 lbs. box. What is the mechanical advantage of the machine?