Free Home Inspector MCQ Questions and Answers

Question 1

What is the International Residential Code's (IRC) recommended minimum slope for graded soil near a building's foundation?

Accepted Answer

≥ 6"/10'

Answer

≥ 6"/12'

Answer

≥ 5"/10'

Answer

≥ 5"/12'

Question 2

Which of the following is not a heating system that uses solid fuel?

Accepted Answer

An electric heater

Answer

A woodstove

Answer

A fireplace

Answer

A coal furnace

Question 3

Every sleeping area and basement must have an easily accessible emergency exit window. How big of a window must this be?

Accepted Answer

At least 5.7 sq. ft

Answer

At least 4.7 sq. ft

Answer

At least 3.7 sq. ft

Answer

At least 6.7 sq.

Question 4

You are looking over a residence. Each system component that is easily accessible must be observed and tested. Which of the following is not regarded as a feature that is easily accessible in a room?

Accepted Answer

Nails or screws in the floor

Answer

A small window

Answer

None of the above

Answer

The doorknob on the closet door

Question 5

Each building requires the installation of branch circuits in several locations. One of them is not which of the following?

Accepted Answer

An office or bedroom

Answer

The laundry room

Answer

Central HVAC equipment

Answer

Bathrooms

Question 6

Following the International Residential Code (IRC), rafters must be secured to ridge boards or gusset plates if the roof pitch is more than or equivalent to a specific angle. What angle is it at?

Accepted Answer

3/12

Answer

2/12

Answer

5/12

Answer

4/12

Question 7

A contractor has installed a water heater as an extra weight to a wood truss. Under what conditions does the IRC permit this?

Accepted Answer

This is allowed only if the additional load has been verified as acceptable by a certified engineer

Answer

This is always allowed

Answer

This is never allowed

Answer

None of the above

Question 8

Which of the following components of a house is responsible for diverting rainwater away from the foundation?

Accepted Answer

Gutter

Answer

Sump pump

Answer

Chimney

Answer

Attic vent

Question 9

What is the purpose of a ground fault circuit interrupter (GFCI) outlet?

Accepted Answer

To prevent electric shocks

Answer

To provide extra power to appliances

Answer

To protect against electrical fires

Answer

To prevent overloading circuits

Question 10

Which of the following materials is commonly used for plumbing supply lines due to its resistance to corrosion?

Accepted Answer

Copper

Answer

PVC

Answer

Galvanized steel

Answer

Cast iron