Science

Question 1

Factors that influence acoustic comfort levels

Answer 1

• sound pressure level
• frequency
• source distance
• insulation
• reverberation time

Question 2

How can daylight factors for interior natural lighting be maximised ?

Answer 2

• Using mirrors
• Adding more windows where possible
• Using atriums
• Use white paint
• Having a glass ceiling

Question 3

What is sound reverberation ?

Answer 3

Sound reverberation is created when a sound is reflected,

this reflection can be stopped by having multiple reflections off of surfaces such as furniture and people within a closed space

Question 4

How can sound reverberation be minimised ?

Answer 4

By using sound absorbing materials such as:
- Acoustic panels
- Screeds
- Acoustic paints
- Acoustic plaster board

Also through the use of furniture

Question 5

What is the use of stainless steel for plumbing fixtures ?

Answer 5

Stainless steel fittings are commonly used in oil and gas, where pipelines are exposed to harsh environments and corrosive fluids

Question 6

What are the benefits of using stainless steel in plumbing ?

Answer 6

• Resist corrosion,
• Resist erosion,
• Resist high temperatures
• Can withstand very high flow rates (20 times more than copper pipelines)