APT APT Mechanical Aptitude 2

Question 1

A soldier uses a ramp to load a 600-pound crate into a truck. If the ramp is 12 feet long and the truck bed is 3 feet high, what is the mechanical advantage?

Accepted Answer

4

Answer

Mechanical advantage of a ramp = length ÷ height = 12 ÷ 3 = 4.

Question 2

What does a thermostat primarily control?

Accepted Answer

Temperature

Answer

A thermostat is a device that senses and regulates temperature in heating or cooling systems.

Question 3

If you tighten a bolt clockwise, in which direction do you turn to loosen it?

Accepted Answer

Counterclockwise

Answer

Most standard fasteners follow the 'righty-tighty, lefty-loosey' rule — counterclockwise loosens them.

Question 4

What type of current does a battery produce?

Accepted Answer

Direct current (DC)

Answer

Batteries produce direct current (DC), which flows in one constant direction.

Question 5

A vehicle engine has low oil pressure. What is the MOST likely cause?

Accepted Answer

Low oil level or a leak

Answer

Low oil pressure is most commonly caused by insufficient oil level or a leak in the lubrication system.

APT - Army Personnel Testing Practice Test

APT - Army Personnel Testing Practice Test

APT APT Mechanical Aptitude 2