DigE Sem02 REVIEW

Front

True or False? Electrostatic discharge (ESD) occurs when two objects have the same static voltage level.

Back

False

Front

An electrical drawing that indicates how components are grouped together to form stages is called a _____ diagram.

Back

block

Front

A black line (–) on a meter represents _____ polarity.

Back

negative

Front

A(n) _____ is used to measure electrical pressure in a circuit.

Back

voltmeter

Front

Which of the following emergency evacuation steps is false? Take everything of value with you.

Back

This statement is false; you should not take everything of value with you during an evacuation.

Front

What is electrostatic discharge (ESD)?

Back

The sudden flow of electricity between two electrically charged objects.

Front

What does a block diagram represent?

Back

It represents the functional relationships between components in a system.

Front

What does a voltmeter measure?

Back

It measures the electrical pressure (voltage) in a circuit.

Front

What is the significance of polarity in electrical circuits?

Back

Polarity determines the direction of current flow and the behavior of components.

Front

What is the purpose of an ammeter?

Back

An ammeter measures the current flowing through a circuit.