Check-On Learning #4

Which direction does the piston travel during the intake stroke of a small gas engine?

• Forwards

• Up

• Backwards

• Down

The invention of the incandescent light bulb (1879) and the construction of the first central power station (1881) by

• Benjamin Franklin

• Thomas Edison

• Nikola Tesla

• Michael Faraday

Which direction does the piston travel during the exhaust stroke of a small gas engine?

• forwards

• up

• backwards

• down

Material that provides great electrical resistance is called a _________.

• conductor

• transistor

• insulator

• semiconductor

Which direction does the piston travel during the compression stroke of a small gas engine?

• forwards

• up

• backwards

• down

_____ is the measure of electrical pressure.

• current

• amperage

• watts

• voltage

Which direction does the piston travel during the power stroke of a small gas engine?

• forwards

• up

• backwards

• down

________ is a measure of the rate of flow of electricity in a conductor.

• current

• amperage

• watts

• voltage

Resistance is the measure of electrical resistance to flow, and the unit of measure is Ohms, symbolized by the Greek letter _____?

• Ψ

• Φ

• Σ

• Ω

_____ are the measure of the amount of energy or work that can be done.

• current

• amperage

• watts

• voltage