Weeks 8 9 10

When the needle penetrates the balloon, the balloon will ____________.

• bulge

• burst

• contract

• dissipate

A/n..................................... is a protective covering.

• EPU

• Antenna

• Sheath

• Commutator

This is an image of a ________________.

• fuse

• busbar

• circuit breaker

• relay

An operating manual is a guidebook giving detailed information about how something works.

• True

• False

What is the unit of measure for current?

• ampere

• current

• voltage

• ohms

................................ is the electronic communication, navigation and control equipment in the aircraft.

• AC

• DC

• Solenoid

• Avionics

Current that reverses direction in a regular pattern is called ____. 

• direct current 
• circuit current
• magnetic current
• alternating current 

This is a/n ...............................tire.

• inflated

• deflated

• increased

• decreased

What is the unit of measurement for resistance?

• Voltage

• Ampere

• Watts

• Ohms

Which is NOT an insulator

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