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ASVAB Mechanical Comprehension, Exams of Public Health

Chamberlain College of NursingPublic Health

ASVAB Mechanical Comprehension

Typology: Exams

2025/2026

Available from 12/25/2025

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ASVAB Mechanical
Comprehension
Which of the following is not a type of Structural Load?
A) Rain load
B) Live load
C) Dead load
D) Wind load โœ” Ans - A) Rain Load
_ is speed in a particular direction โœ” Ans - 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 โœ” Ans - A)
Nonuniformly Distributed Load
Which of the following is not a modulus of elasticity?
A) Stretch modulus
B) Bulk modulus
C) Stress modulus
D) Shear modulus โœ” Ans - C) Stress modulus
The _ gear is the first gear in a gear train. โœ” Ans - 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% โœ” Ans - 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?
pf3
pf4

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ASVAB Mechanical

Comprehension

Which of the following is not a type of Structural Load? A) Rain load B) Live load C) Dead load D) Wind load โœ” Ans - A) Rain Load _ is speed in a particular direction โœ” Ans - 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 โœ” Ans - A) Nonuniformly Distributed Load Which of the following is not a modulus of elasticity? A) Stretch modulus B) Bulk modulus C) Stress modulus D) Shear modulus โœ” Ans - C) Stress modulus The _ gear is the first gear in a gear train. โœ” Ans - 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% โœ” Ans - 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.

B) 36

C) 9

D) 18 โœ” Ans - 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 D) Nonuniformly distributed load โœ” Ans - B) Dynamic Load A _ machine is a machine made of more than one simple machine. โœ” Ans - Compound A _ machine is a device for overcoming resistance at one point by applying force at some other point. โœ” Ans - Simple _ is the input force when calculating Mechanical Advantage. โœ” Ans - Effort _ or _ is the output force when calculating Mechanical Advantage. โœ” Ans - Load or Resistance _ _ is the ratio of force exerted by a machine to the force applied to it. โœ” Ans - Mechanical Advantage _ is a stress that produces and elongation of an elastic physical body. โœ” Ans - Tension _ is the process or result of becoming smaller or pressed together. โœ” Ans - Compression _ energy is energy from the sun that is converted into thermal or electrical energy. โœ” Ans - Solar _ energy is the potential energy stored in the Nucleus of an Atom. โœ” Ans - Nuclear

The speed at which a gear rotates depends on the _ _ . โœ” Ans - Number of teeth. _ gears are used to connect gears that have shafts ( that aren't parallel to one another ) at different angles. โœ” Ans - Bevel When connected by a system of belts, pulleys can _ other pulleys. โœ” Ans - Drive How fast a pulley rotates depends on the 1) of the pulley in relation to the 1) _ of the pulley that's driving it. โœ” Ans - Diameter _ and _ mechanical advantage is the relationship between the radius of the wheel and the radius of the area to which force is being applied. โœ” Ans - Wheel and Axle The distance between the ridges of the spiral (on the screw of a vise) is called the _ of the thread. โœ” Ans - Pitch Larger pitches require _ force to rotate the handle than screws with smaller pitches do. โœ” Ans - More A _ _ uses nearly incompressible liquid, such as oil, to exert force iot move an object. โœ” Ans - Hydraulic Jack Forces always come in pairs, known as _ & _ forces. โœ” Ans - Action and Reaction Mathematical quantities that are used to describe the motion of objects can be divided into two categories. The quantity is either a _ or a _. โœ” Ans - Vector or a Scalar Normal atmospheric pressure is _ psi โœ” Ans - 14.