acoustical control system

Q: What is the difference between ventilation and infiltration?

A: Ventilation is the fresh air in any space that provides high indoor air quality as per fresh air…

Q: What is diffuser plate in an ESP?

A: In an electrostatic precipitator, when a polluted gas is passed through a high voltage field then in…

Q: . How many types of ventilation are there?

A: This question is related to the Building Materials and Construction from Civil Engineering.

Q: What is the minimum distance required for a vent termination on a roof with a 13/12 roof pitch? feet

A: Vent termination:- The vent pipe must end outside of the building at a range that is not less than 2…

Q: 1. Write short notes on Scattering? 2. What is Atmospheric Windows?

A: 1. The phenomenon of waves of light or energy deflects from the straight path when they pass through…

Q: The backup wall in a brick veneer wall assembly consists of a (choose from below options):…

A: The non structural part made with bricks and backed by air cavity is known as brick veneer wall.

Q: how many btu's for 3 x 5 single pane exposed to 60 degress

A: Given:

Q: lighting

A: The general lighting load for a building is determined by the taking the consideration of the…

Q: What are Vaneaxial axial fans?

A:

Q: 22. Which of the following types of walls is constructed to divide the space within the building? a)…

A: Brief concept- Types of walls in a building- These are the different types of walls found in a…

Q: The indicated wall must be painted after insulation is installed. Find in squarefeet the area of…

A: Given: Length of wall, L = 10 ft Height of wall, H = 8 ft

Q: How to get the vertical clearance on the center and location of the drain cover?

A: Vertical Clearance : The vertical clearance of bridge is the distance measured from road surface to…

Q: What assembly of materials is often used in a firerated partition that also requires effective…

A: The result of sounds emitted from an origin including a human communicating or a gate shutting is…

Q: How many inches does this window air conditioner extend inside the window

A: The total length of the window is 1712 in. The air conditioner fitting in the window is 1534 in. The…

Q: Why is attic ventilation important?

A: attic ventilation is important:

Q: Define Exfiltration.

A: Exfiltration in civil engineering is a way to manage the  water collected during and after the storm…

Q: Define types of deep foudations

A: Deep foundations are the foundations and the depth of the foundation is too high relative to the…

Q: In an 6.00m x 12.00m room, compute the number of tiles necessary to cover the floor if the tiles to…

A: The flooring is a significant piece of any inside plan, which is the reason at whatever point a…

Q: What is open cross-current spray tower?

A: Solution: The cross current Flow spray towers are also known as the horizontal spray scrubbers in…

Q: How can light that bounce from the floor reflectance have an effect on the workplane if it is…

A: The effect a lighting system creates in an interior is strongly influenced by the properties of…

Q: lined upward 30° from the horizontal, 3-m wall at a horizontal distance of 18

A: In x-direction ax=0uxt+12axt2=sxucos30×t=18

Q: Select appropriate materials to provide acoustical control of various interior spaces?

A: To select the material for acoustical control analyze the background of acoustics and the…

Q: Design two slab system marked by red Color, live locl 3 KN Im? ,8tile =23 KN/m3, %3D known that 8…

A:

Q: 10. Rectangular notch may or may not have ventilation. a) True b) False

A: Answer- b) False

Q: 25m 'o.4m find the Length of given figur Albove Wall thickness =0.4m Sol Ve by Centerline Method and…

A: Center line method: The total centre line length of a building's walls is computed, then multiplied…

Q: 7. Which one of the follflowing is correct?

A: Nature of surface area is important for resistance in fluid pipe

Q: Find the number of 4" x 4" tiles that are needed for the kitchen floor (the shaded region.)

A: Total numbers of tiles needed = Total shaded area / Area of each tile Detailed solution below . Hope…

Q: Q4) Given the following data: RL of the floor = 100.595m, staff reading on the floor =1.795m,…

A: Given:- The reduced level (R.L) of the floor = 100.595 m  The staff reading on the floor = 1.795 m…

Q: 13. How many types of ventilation are there? А. О З В. О 4 С. О 2 D. O 5

A: Ventilation acts like the lungs of the building. It is the process of moving outdoor air into the…

Q: (a)Identify and describe the types of glazings used for daylighting. (b)Identify and describe the…

A: All types of daylighting have the same purpose in mind: to allow natural light to illuminate a…

Q: D.P.C Length of Wall 1 = Length of Wall 2 = Length of Wall 3 = Step-2 Step-1 PCC 632 6 3 2 EE 1:2:4…

A: Damp Proof Course   Damp Proof Course is a barrier built in the walls to resist moisture rising from…

Q: what is the best method of determing the height of a roof when it is being viewed in a manner that…

A: BASIC DESCRIPTION : From an Engineering perspective Roof pitch may be…

Q: Differentiate reflector and director.

A: The parasitic elements are of two types. A "reflector" is slightly longer (around 5%) than a…

Q: Describe the concept of floor effect and ceiling effect.

A: Describe the concept of floor effect :- A floor effect (Also called a “basement effect”) occurs when…

Q: If the allowable reverberation time for the room is not more than 2 seconds and the client would…

A: Solution: Reverberation time is defined as the time taken by the sound waves to reduce to 60dB. The…