2425 CS8 Quiz No.2: Electrical Wiring and Circuits

Why is it important to understand electrical symbols?

• To create colorful diagrams

• To increase circuit voltage

• To draw better pictures

• To interpret circuit diagrams correctly

What symbol represents the flow of current in a conductor?

• Battery

• Resistor

• Wire

• Capacitor

Which diagram provides a realistic representation of circuit components?

• Pictorial diagram

• Schematic diagram

• Block diagram

• Flowchart

What is the primary characteristic of a schematic diagram?

• Uses simple images of components

• Represents internal circuit connections

• Uses 3D illustrations

• Shows external component appearances

A block diagram consists mainly of:

• Circles

• Letters and numbers

• Squares

• Photographs

A circuit where components are arranged in a single path is called:

• Parallel circuit

• Open circuit

• Block circuit

• Series circuit

In which circuit type does voltage remain the same across all loads?

• Parallel circuit

• Open circuit

• Block circuit

• Series circuit

What is an advantage of a parallel circuit?

• Bulbs are connected in a chain

• It is used in Christmas lights

• It requires less wiring

• The failure of one component does not affect other

A schematic diagram consists of:

• Only handwritten sketches

• Photographs of circuit components

• Tables and charts

• Graphical symbols

How many types of electrical current exist?

• One

• Two

• Three

• Four