ASVAB - Mechanical Comprehension Exam Questions and Answers 100% Pass

ASVAB - Mechanical Comprehension
Exam Questions and Answers 100%
Pass


Which of the following is not a type of Structural Load?

A) Rain load

B) Live load

C) Dead load

D) Wind load - ✔✔A) Rain Load

_ is speed in a particular direction - ✔✔Velocity

What type of load creates different stresses at different locations on a structure?

A) Nonuniformly distributed load

B) Dynamic load

C) Concentrated load

D) Static uniformly distributed load - ✔✔A) Nonuniformly Distributed Load

Which of the following is not a modulus of elasticity?

A) Stretch modulus




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, B) Bulk modulus

C) Stress modulus

D) Shear modulus - ✔✔C) Stress modulus

The _ gear is the first gear in a gear train. - ✔✔Drive

What is the efficiency of a machine that has a work input of 50 ft. lb. and a work output
of 37.5 ft. lb. ?

A) 0.13%

B) 13.33%

C) 750%

D) 75% - ✔✔D) 75%

If the green box is 54 ft. from the fulcrum and a certain force applied 6 ft. from the
fulcrum at the blue arrow balances the lever, what is the mechanical advantage?

A) 2.25

B) 36

C) 9

D) 18 - ✔✔C) 9

What type of load varies with time or affects a structure that experiences a high degree
of movement?

A) Static uniformly distributed load

B) Dynamic load

C) Impact load




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