Question 1

What symbol is typically used to represent a battery in an electrical schematic diagram?

Accepted Answer

Two long and short parallel lines

Answer

A circle with a line through it

Answer

A rectangle

Answer

A zigzag line

Question 2

What does a resistor symbol look like in an electrical schematic diagram?

Accepted Answer

A zigzag line

Answer

Two parallel lines

Answer

A circle

Answer

A rectangle

Question 3

Which symbol in an electrical schematic diagram represents a light bulb?

Accepted Answer

A circle with a cross inside

Answer

A rectangle

Answer

A zigzag line

Answer

Two long and short parallel lines

Question 4

What is the function of a switch in an electrical schematic diagram?

Accepted Answer

To control the flow of electricity

Answer

To transform electrical energy

Answer

To store electrical energy

Answer

To indicate direction of current

Question 5

What does the symbol for a ground connection look like in an electrical schematic diagram?

Accepted Answer

A line with three descending horizontal lines

Answer

A straight vertical line

Answer

A rectangle with a dot

Answer

A circle

Question 6

What does a capacitor symbol look like in an electrical schematic diagram?

Accepted Answer

Two parallel lines with a space in between

Answer

A zigzag line

Answer

A circle with a cross inside

Answer

A rectangle

Question 7

What is the purpose of an inductor in an electrical schematic diagram?

Accepted Answer

To store energy in a magnetic field

Answer

To resist the flow of current

Answer

To measure voltage

Answer

To convert electrical energy to light

Question 8

What does the symbol for a diode look like in an electrical schematic diagram?

Accepted Answer

A triangle pointing to a line

Answer

A zigzag line

Answer

A circle

Answer

Two parallel lines

Question 9

What is indicated by a dashed line in an electrical schematic diagram?

Accepted Answer

A connection that is not solid or a wire that is not visible

Answer

A switch

Answer

A battery

Answer

A resistor

Question 10

What does a transformer symbol look like in an electrical schematic diagram?

Accepted Answer

Two parallel lines with several curved lines between them

Answer

A zigzag line

Answer

A rectangle

Answer

A circle with a dot

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