Both four-stroke cycle and two-stroke cycle engines complete ___ distinct events during each cycle.

A(n) ___ engine is used when the engine application requires an angled cylinder.

In 1892, ___ patented a new type of internal combustion reciprocating engine that ignited fuel by high compression.

___ is kinetic energy caused by atoms and molecules in motion within a substance.

___ applied in different ways produces pressure, torque, or work.

An equivalent amount of torque is obtained with a 1" wrench with a force of ___ lb as with a 2' wrench with a force of 25 lb.

___ is measured in lb-ft, or Nm in the metric system.

___ is commonly used to rate the power produced by an engine based on a finite engine speed.

Lawn tractor engine size commonly ranges from 11 HP to ___ HP.

Spark ignition engines commonly use ___.

In a small engine, approximately ___% of energy is converted to useful work.

The Celsius scale uses ___°C as the freezing point of water, and 100°C as the boiling point of water.

A calorie is the amount of heat energy required to change the temperature of one gram of water ___°C.

When force and radius (distance) are known, torque is found by applying ___.