What types of ventilation are used to assist with the conditioning of inside air?

Q: What is overfire air (OFA)?

A: Overfire Air (OFA) systems are used to redirect an amount of the combustion air away from the…

Q: Air duct straps are made from a 1-inch-wide strip of metal. The metal is 2463⁄4inches long. Each…

A: Calculate the numbers of straps of metal used for air duct. The length of metal is 24634inches.…

Q: measures 71 m x 46 m and you are 1350 mm. How many exit s

A: FOR FIRE CASES BUILDING MUS HAVE 2 EXIT STAIRCASES

Q: How do engineers address the issue of ventilation in seismic-resistant construction?

A: In seismic-resistant construction, engineers address ventilation by:Using flexible ductwork and…

Q: Ducting is often rectangular or square rather than circular. Why?

A: Ducting is often rectangular or square rather than circular due to following reasons:

Q: Define the methods to tackle negative skin friction?

A: It is the phenomenon in which soil surrounding the pile settle more than pile itself.  Negative skin…

Q: What are the applications of forward curved centrifugal fans?

A: Centrifugal fans are suitable for delivering medium to high airflow. They utilize a high rpm than…

Q: Define flame spread and explain the primary element affecting it.

A: Introduction: The flame spread attribute refers to its ability to burn on its surface. It indicates…

Q: Outside wall Insulation Pipe R loss

A: The given figure is heating pipeline and the various comparisons are made to know more about the…

Q: 1.2 What does a typical building plumbing system include

A: Introduction : Water supply, galvanised iron (or plastic) pipes and fixtures; soil pipes and…

Q: What kinds of organic cellular materials are used for insulation?

A: Organic cellular material used for insulation are: 1. Polyurethane. 2. Polystyrene. 3. Cork. 4.…

Q: The benefit of using the system or concept in the building needs to be discussed (benefits for…

A: Introduction Smart windows are the high forming windows which are not only effective in saving the…

Q: Understand how insulation is used to control heat transfer.

A: Thermal insulation- It is defined as a property in engineering which helps in the transfer of heat…

Q: Define fan efficiency.

A: Engineers will sometimes force air through a given system by using fans to regulate the internal…

Q: What materials are used for vapor barriers?

A: Vapor Barrier A vapor barrier is any material used for damp proofing typically a plastic or foil…

Q: What are the disadvantages of increased ventilation?

A: The disadvantages of the ventilation system, is it has to be adjusted to the climatic change. The…

Q: Explain the structutre of Insulation Between the Roof Deck and the Membrane.

A: Solution

Q: ame: 3. Find the total glass area of the North side of the provided house drawing? NOTE 1: The wall…

A: To find the total glass area of the north side of the provided house drawing.From the drawing, the…

Q: How does a reheat warm-air distribution system differ from a variable air volume system?

A: Reheat system is the system in which air is preheated at the central unit and then distributed in…

Q: Describe about the Capillary rise and water meniscus in a glass tube.

A:

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: Discuss the role of glass that faces each of the principal directions of the compass in adding solar…

A: Solar gain is the increase in thermal energy of a space, object, or structure as it absorbs incident…

Q: Factors that affect the rate of transfer of heat through the window:   Select one: a. Glazing area…

A: In any general scenario, factors that affect the heat transfer through any object includes…

Q: How an air stripping column works?

A: In air stripping method, moving air is passed through contaminated water through which contaminants…

Q: cribe in detail about the various flange types used in pip

A: Pipe flanges serve as connectors for connecting pipes, valves, and other equipment and allow easy…

Q: Why is attic ventilation important?

A: attic ventilation is important:

Q: Discuss the impact of building orientation on energy efficiency and heating/cooling costs in…

A: Building orientation is a critical factor in optimizing the energy efficiency and thermal…

Q: This grill at the end of an air duct has equally spaced square openings.a. Find in square inches the…

A: Consider the grill at the end of an air duct has equal spaced square opening as show in diagram…

Q: What are the applications of Propeller axial fans?

A: The applications of Propeller axial fans are:

Q: What do you mean by standard air?

A: Standard air : Standard air density is density of air calculated at standard temperature and…

Q: What are the benefits of a cool roof? What properties of a roofing material affect its solar heating…

A: A cool roof is a roof system designed to reflect most of the sunlight incident on it and absorbing a…

Q: What is the size (ft) of the grille needed to pass 180 cfm at 60 ft/min velocity? Assume free air at…

A: To calculate the size of a grille with given flow rate (cfm) and velocity (ft/min).   Given…

Q: Why fiber glass is appropriate to use as insulation based on material property?

A: Fibreglass is a type of fiber-reinforced plastic in which the reinforced material is glass fibre.

Q: What is heat loss calculation in insulated pipes?

A: Heat loss is the amount of energy lost through a pipe of closed media which can be insulated from…

Q: what are emergency plan for internal floating roof storage tank? ( in oil and gas )

A: Internal Floating Roof Storage Tank: This type of tank has both, a permanent fixed roof and an…

Q: What is the use of a rotary air lock discharge valve?

A:

Q: Causes which result in the mentance of a floor

A: Solution: In the floor maintenance, there is much reason which is causing the floor failure. Many…

Q: Explain the difference between air chamber and surge tank?

A: Air  Chamber : Air chamber is used in reciprocating pump as pulsation damping device  It reduce…

Q: What is the heat load of the top floor?

A: heat load is termed for building in several manners, the heating load acting on top of roof or top…

Q: What is steam regeneration method?

A: In human history, discovery of steam power has been a turning point. Majority of the industries are…

Q: What is the vadose zone, capillary fringe zone, and phreatic zone

A: Groundwater:- Water that is underground and can be found in voids and cracks in sand, rock, and…

Q: What is in Principle no. 3 in basic principles that govern the National Plumbing Code of the…

A: Principle No. 3 - Plumbing systems must be built and adjusted to use the least amount of water…

Q: Calculate the overall sound index for the wall with the given values below: B m² 25.0 W m² 3.0 A…

A: Given data, Area of brick wall (Aw) = 25 m2  Area of opening window (AA) = 3 m2  Sound reduction…

Q: 17. rent Find the total glass area of the North side of the provided house drawing? NOTE 1: The wall…

A: To find the glass area on the North side.The wall height for all rooms = 8 ft.