Mathematics and Electrical Concepts Quiz

In mathematics which function comes first; parentheses, multiplication, or addition?

• Addition

• Multiplication

• Parentheses

• Exponents

What is 3/8” + 3/16”=?

• 6/24

• 9/16

• 9/8

• 6/8

Name 2 types of trip elements.

• Inverse Time, Thermal Trip

• Magnetic Trip, Adjustable trip

• Instantaneous trip, Thermal Trip

• Magnetic trip, Thermal trip

Which conductor has the greatest resistance; #14 or #18?

• #18

• #14

• #12

• Resistance is equal

How many degrees in ½ a cycle?

• 360°

• 180°

• 270°

• 90°

Where is electricity stored in a capacitor?

• Magnetic field

• Plates

• Die electric

• Electric field

How do you reverse a 3∅ motor?

• Reverse the polarity of the start and run windings

• Reverse the capacitor

• Turn it around

• Reverse any 2 legs

What are naturally occurring magnets called?

• Quartz stones

• Magic

• Lodestones

• Oar stones

A multi wire branch circuit has a 5 amp load connected to L1 and a 6 amp load connected to L1. What is the current in the neutral?

• 1A

• 11A

• 30A

• 0A

How do you reverse a 1ø induction motor?

• Reverse the polarity of the start and run windings

• Reverse the capacitor

• Turn it around

• Reverse any 2 legs