North Carolina contractors license exam prep 2026 |
Verified Q&A | Graded A+
1. What is the main goal of acoustical correction in a construction space?
To enhance the aesthetic appeal of the space.
To achieve optimal hearing conditions and minimize unwanted
sound.
To increase the energy efficiency of the space.
To improve the structural integrity of the building.
2. Louder builds a new home in a rural part of the state and the home is not
connected to a municipal sewer and a septic system is required. Which of the
following is part of the septic system?
Aquifer
Absorption pit/trench
Cesspool
Well
3. What is the minimum width of an absorption bed in construction?
36 inches
48 inches
24 inches
30 inches
4. A(n) admixture speeds up the strength development of concrete.
Water-Reducing
, Retarding
Pozzolan
Accelerator
5. If a batch of clay masonry has an absorption rate of 20%, what implications
does this have for its use in a wet environment?
It suggests that the masonry will have a longer lifespan.
It can be used without any concerns in wet environments.
It indicates that the masonry is suitable for high-temperature
applications.
It may require additional waterproofing measures to prevent
moisture damage.
6. Abrasion is a weathering process.
mechanical
chemical
7. Describe the significance of acoustics in construction and how it impacts
building design.
Acoustics is primarily concerned with the visual aspects of
construction.
Acoustics is only important for musical venues and has little impact on
general construction.
Acoustics is significant in construction as it affects sound quality and
noise control in buildings, influencing design choices for materials
and layout.
, Acoustics refers to the aesthetic design of buildings and does not
involve sound.
8. When a sound wave strikes an acoustical material, it causes the particles of
the material to vibrate. This vibration will produce heat due to the friction
created by the vibrating particles. Hence, energy from sound is converted to
heat. A desirable property of an acoustic material is sound .
Isolation
Transmission
Absorption
Reflection
9. Describe how acid affects decorative finishes on building materials.
Acid enhances the durability of decorative finishes.
Acid improves the aesthetic of decorative finishes.
Acid can damage decorative finishes by causing corrosion.
Acid has no effect on decorative finishes.
10. Describe how acoustical correction can impact the functionality of a room.
Acoustical correction is primarily concerned with temperature
control.
Acoustical correction has no significant impact on room functionality.
Acoustical correction only improves the visual design of the room.
Acoustical correction can enhance communication and reduce
noise distractions, making the room more functional.
11. An accessible route must serve which of the following?
Verified Q&A | Graded A+
1. What is the main goal of acoustical correction in a construction space?
To enhance the aesthetic appeal of the space.
To achieve optimal hearing conditions and minimize unwanted
sound.
To increase the energy efficiency of the space.
To improve the structural integrity of the building.
2. Louder builds a new home in a rural part of the state and the home is not
connected to a municipal sewer and a septic system is required. Which of the
following is part of the septic system?
Aquifer
Absorption pit/trench
Cesspool
Well
3. What is the minimum width of an absorption bed in construction?
36 inches
48 inches
24 inches
30 inches
4. A(n) admixture speeds up the strength development of concrete.
Water-Reducing
, Retarding
Pozzolan
Accelerator
5. If a batch of clay masonry has an absorption rate of 20%, what implications
does this have for its use in a wet environment?
It suggests that the masonry will have a longer lifespan.
It can be used without any concerns in wet environments.
It indicates that the masonry is suitable for high-temperature
applications.
It may require additional waterproofing measures to prevent
moisture damage.
6. Abrasion is a weathering process.
mechanical
chemical
7. Describe the significance of acoustics in construction and how it impacts
building design.
Acoustics is primarily concerned with the visual aspects of
construction.
Acoustics is only important for musical venues and has little impact on
general construction.
Acoustics is significant in construction as it affects sound quality and
noise control in buildings, influencing design choices for materials
and layout.
, Acoustics refers to the aesthetic design of buildings and does not
involve sound.
8. When a sound wave strikes an acoustical material, it causes the particles of
the material to vibrate. This vibration will produce heat due to the friction
created by the vibrating particles. Hence, energy from sound is converted to
heat. A desirable property of an acoustic material is sound .
Isolation
Transmission
Absorption
Reflection
9. Describe how acid affects decorative finishes on building materials.
Acid enhances the durability of decorative finishes.
Acid improves the aesthetic of decorative finishes.
Acid can damage decorative finishes by causing corrosion.
Acid has no effect on decorative finishes.
10. Describe how acoustical correction can impact the functionality of a room.
Acoustical correction is primarily concerned with temperature
control.
Acoustical correction has no significant impact on room functionality.
Acoustical correction only improves the visual design of the room.
Acoustical correction can enhance communication and reduce
noise distractions, making the room more functional.
11. An accessible route must serve which of the following?
