Pressure rises when the volume of a sealed container is reduced.

Tech A says horsepower is the rate at which a force is produce. Tech B says for an engine to produce torque, it has to be running. Who is correct?

Tightly packed molecules produce more expansion pressure during combustion.

Effort to produce a push or pull action

Tech A says engine volumetric efficiency will affects and engine's torque output. Tech B says torque peaks at the rpm where the engine's cylinders fill the most with air. Who is correct?

Fill the blank:

________ of a gas is a measure of how much energy it has.

Lifting a part from a bench and lower it on another location.

Done when force causes movement and is accomplished only when something is moved

In a sealed chamber the pressure and temperature of a gas are directly related to each other.

The rate or speed at which work is performed

Torque is a twisting force applied at a radius from that point

Fill the blank:

The more _____ a gas has, the more _____ it can do.

Measured in ft-lb per second or ft-lb per minute

Tech A says horsepower is calculated from torque and rpm. Tech B says torque and rpm are the measured quantities of engine output. Who is correct?