Deck 39: Residential Energy Auditing

Question 1

Adding insulation to the attic is fairly difficult but very cost effective.

Answer 1

False

Question 2

A ____ furnace has a positive vent pressure and operates with a vent gas temperature at least 140°F above its dew point and is known as a mid-efficiency furnace.

A) Category I
B) Category II
C) Category III
D) Category IV

Answer 2

C

Question 3

____ streaks in a flame are dust particles burning.

A) Yellow
B) Orange
C) Blue
D) Red

Answer 3

B

Question 4

The home's exterior is also known as the ____.

A) core
B) shell
C) structure
D) case

Question 5

____ draft is taken in the vent stack between the combustion device and the draft diverter.

A) Over-the-fire
B) Chimney
C) Vent
D) Combustion

Question 6

Ventilation has little effect on moisture control.

Question 7

____ is a colorless and odorless gas which can sicken or kill persons residing in the home.

A) Hydrogen
B) Nitrogen
C) Carbon dioxide
D) Carbon monoxide

Question 8

____ is the force that allows air to travel into the combustion chamber of a combustion appliance and force the combustion gasses out through a vent or chimney.

A) Dampening
B) Thrust
C) Draft
D) Force

Question 9

Cavity insulation can be installed at levels up to ____ in a 2 in. x 4 in. wall.

A) R-5
B) R-6
C) R-15
D) R-21

Question 10

Homeowners can cut utility bills by ____% or more by following energy audit recommendations.

A) 15
B) 20
C) 25
D) 30

Question 11

Diagnostic testing and evaluation of the home and it systems is perhaps the least important phase of a residential audit.

Question 12

Sealing and insulating the envelope or shell of a home is often the most cost-effective way to improve energy efficiency and comfort.

Question 13

Numerical analysis and review of the home's energy consumption history, which will include both electrical and heating fuel bills is an important part of a residential audit.

Question 14

The terms residential energy audit and home energy audit are often used interchangeably.

Question 15

Flexible products made from mineral fibers, such as fiberglass and rock wool are known as ____.

A) rigid fill insulation
B) roll-in-place insulation
C) loose-fill insulation
D) rolls and batts

Question 16

The US DOE says that 12% of a home's total energy bill usually goes toward heating water for household use.

Question 17

The higher the ____-value, the better your walls and roof will resist the transfer of heat.

A) S
B) T
C) P
D) R

Question 18

____ minimizes the interaction of the furnace with other combustion appliances.

A) Heat venting
B) Pressurized venting
C) Indirect venting
D) Direct venting

Question 19

According to the United States Department of Energy (US DOE), 43% of the energy used by the average home goes toward ____.

A) heating water
B) refrigeration
C) space heating and space cooling
D) lighting

Question 20

Gas equipment preventive maintenance consists of servicing the air-side components: filter, blower, belt and drive, and the burner section.

Question 21

Low emittance is also referred to as low ____________________ factor.

Question 22

Cad cells or photo cells are usually used in conjunction with a primary control and are most often found on electric furnaces.

Question 23

List the three broad categories that a home energy audit can be divided into.

Question 24

What does the estimated annual home energy cost category consist of?

Question 25

How is air leakage through the house's shell determined?

Question 26

What systems and parts of a home are generally inspected at the start of a home energy audit?

Question 27

______________________________ spaces include the areas of the residence that are heated or cooled.

Question 28

A preliminary evaluation of the homeowner's needs is known as _________________________.

Question 29

Measuring the total air duct leakage is accomplished with a(n) ____________________ test.

Question 30

One of the most cost-effective ways to make your home more comfortable year-round is to add _________________________ to your attic.

Question 31

____________________ draft is the draft taken over the fire.

Question 32

What are the two nationally recognized energy certifications for home auditors and contractors.

Question 33

A(n) _________________________ Insulation Calculator tool can provides insulation levels for your new or existing home based on your zip code and other basic information about your home.

Question 34

Furnace manufacturers use standard pressure settings for their pressure switches.

Question 35

Making sure heating, cooling, refrigeration, water heating and humidification systems are all working properly and efficiently greatly affect the energy usage of the residence .