ElectricTheoryEF31-End

​Electric Theory P3

EF ch 12 31 thru end​

Multiple Choice

What kind of reaction releases electricity in a typical battery?

• kinetic

• chemical

• mechanic

• alternating

Multiple Choice

Which type of electrical component does this symbol represent?

• load

• battery

• cell

• capacitor

Multiple Choice

Which type of electrical component does this symbol represent?

• load

• battery

• cell

• capacitor

Multiple Choice

What type of battery cells are not rechargeable?

• preliminary

• primary

• secondary

• penultimate

Multiple Choice

How are batteries wired together to increase their current?

• series

• parallel

• tandem

• alternating

Multiple Choice

Which type of electrical component does this symbol represent?

• load

• battery

• cell

• capacitor

Multiple Choice

How are batteries wired together to increase their voltage?

• series

• parallel

• tandem

• alternating

Multiple Choice

Which type of photoemission energy collection includes the use of steam to drive a turbine?

• photovoltaic

• photothermal

• photosynthesis

Multiple Choice

What is the amount of charge in a circuit called?

• voltage

• current

• resistance

• ouchy

Match

Match the following electrical properties to their units.

• power

• current

• voltage

• resistance

watts

amps

volts

ohms

• watts

• amps

• volts

• ohms

Multiple Choice

What components receive the flow of electricity and need it to operate in a circuit?

• load

• capacitor

• battery

• switch

Multiple Select

What characteristics of a material help to determine its electrical resistance? select all the apply

• thickness

• length

• temperature

• springiness

​see Google Classroom for the link after you complete this Quizizz

Match

Match the following items to their function:

• generator

• battery

• motor

turns mechanical energy into electrical energy

turns chemical energy into electrical energy

turns electrical energy into mechanical energy

• turns mechanical energy into electrical energy

• turns chemical energy into electrical energy

• turns electrical energy into mechanical energy

Multiple Choice

What building systems count for a large portion of electricity use?

• WiFi signals

• bluetooth signals

• lighting systems

Multiple Choice

What is the criteria for a motor to be classified as continuous?

• operation over 6 hours without stopping

• operation over 1 hour without stopping

• operation over 12 hours a day

• never ending use

Multiple Choice

What term describes the distribution of light on a horizontal surface?

• lumen

• foot-candle

• illumination

• efficacy

Multiple Choice

What term describes the amount of light emitted by a lamp or bulb?

• lumen

• foot-candle

• illumination

• efficacy

Multiple Choice

What activity typically requires 1200 lumens according to your slides?

• reading/ everyday tasks

• night walks

• mechanics or other work

• law enforcement or search and rescue

Multiple Choice

What is the ratio of how much light is produced by a lamp in lumens to how much energy is consumed by the lamp in watts?

• lumens

• footcandle

• efficacy

• efficiency

Multiple Choice

You are surrounded by pale/ blue-ish people. What is most likely the CRI of the room's light?

• -10

• 15

• 75

• CRI is irrelevant, you now live with Smurfs

Multiple Choice

What does this electric symbol represent?

• battery

• cell

• LED

• Resistor