ASVAB Exam Questions

The mechanical advantage of two meshing gears is calculated by dividing

A compound machine is one in which

When meshing or interlocking gears have different numbers of teeth,

Cranks are used to

Which of the other gears is moving in the opposite direction from Gear 1

Force is something that can change the velocity of an object by making it

The brakes on your car use the same force that stops your car if you just let it coast. This force is called

As the central shaft in the illustration below spins faster in a clockwise direction, the balls labeled A and B will

If you drop something, it Ms. The force acting on it is

In the illustration below, if Pulley A is rotating in the direction indicated, then Pulley C will

In the pulley system shown, which pulley will rotate the fastest?

Weight is directly proportional to the acceleration due to

The force that acts in an upward direction on anything submerged in a liquid or a gas is called

In the illustration below, two 30-lb. blocks are attached to the ceiling using ropes, as shown. Which of the following statements is true?

When the plug in the tube is removed, water will flow

If an object is in equilibrium, it is said to be

In the figure, the angle 0 is important, since when it is

A good example of a simple machine is a

Which weight exerts more pull on the horizontal bar from which both weights hang by strings as shown?

The ideal mechanical advantage of a gear is the ratio of the number of teeth in the load gear to the number of teeth in the

The rate at which work is done is called

An induction clutch works by:

In a first class lever with a resistance arm measuring 2 feet and an effort arm measuring 8 feet are being used, what's the mechanical advantage?

The bottom of four boxes are shown above. All boxes have the same volume. If postal regulations state that the sides of a box must meet a minimum height, which box is most likely t...

Looking at the figure above, when Cat B lands on the seesaw, Cat A will:

Air weighs about 15 psi. What's the amount of pressure (force) exerted on the top of your head, given a surface area of 24 inches?

In the water system shown below, assume that the main tank starts empty and that all the valves are closed. In order for the tank to fill halfway and keep that level, which valves...

Work input is always more than work output because of

The ratio between work output and work input is called

The amount of magnification that a machine produces is referred to as the

A ramp is a device commonly used to aid in

A screw consists of a single continuous spiral wrapped around a

If Pulley A is the driver and turns counterclockwise, which pulley will turn the slowest?

The mechanical advantage of the block-and-tackle arrangement shown above is:

In the figure above, if the cogs move up the track at the same rate of speed, Cog A will:

If a house key, a wooden spoon, a plastic hanger, and a wool jacket are all the same temperature, which one feels the coldest?

Springs used in machines are usually made of:

A clutch is a type of:

When Cam A completes one revolution, the lever will touch the contact point:

If Gear 1 moves in a clockwise direction, which other gears also turn clockwise?

The pressure gauge in the figure above shows a reading of:

A way to determine the amount of power being used is to:

A wood tool, a silver tool, and a steel tool are placed in boiling water for cleaning. Which tool gets the hottest?

If a force of 200 pounds is exerted over an area of 10-square inches, what's the psi?

In the figure above, if Cat A moves toward the middle of the seesaw to get a better look at the mouse, Cat B will:

If a ramp measures 6 feet in length and 3 feet in height, an object weighing 200 pounds requires how much effort to move using the ramp?

A micrometer is used to measure:

If a cat is removed from Side B of the seesaw, what happens to the cats on Side A?

A runner is being used in the figure shown. The cat lover lifting the 50-pound crate (with cat) is using how much effort (disregard friction, wind resistance, and the weight of the...

In the figure above, at what point was the ball traveling most slowly?