What are the general differences between mechanical weathering and chemical weathering?
Q: Show the difference between physical weathering & chemical weathering ?
A: The weathering of rocks are classified into two types, they are Physical weathering, and Chemical…
Q: What types of cladding are typically used for multistory buildings?
A: Solution: A non-load-bearing exterior wall that encloses a building is known as cladding. The…
Q: Which of the following is true about hollow clay tile (terra cotta) masonry block? they can provide…
A: Which of the following is true about hollow clay tile (terra cotta) masonry block is-
Q: What are some of the common surface textures used on face bricks?
A: Surface Texture The surface texture of brick is very important to its overall appearance. A variety…
Q: Explain the various losses in prestressing ?
A: Solution: Pre-stress loss is the decrease of initial applied prestresses to an effective value. We…
Q: How to determine the porosity of broken brick pieces?
A: measure the dry weight of brick bats.To determine the porosity, first we have to determine the water…
Q: What are the benefits of adding admixtures such as water reducers and air-entraining agents to…
A: Water reducers, as the name suggests, decrease the amount of water needed in the concrete mixture…
Q: What are the different ways concrete masonry units are cured?
A: There are two basic ways of curing concrete masonary - 1) using low pressure steam kiln 2) by…
Q: What justifies the need for plenumrated cabling above ceiling tiles
A: plenum-rated cables are those cables whose outer coating is fire resistant, which helps in…
Q: Why is water sprayed on newly poured concrete for some time after it is poured?
A: Curing of concrete: It is defined as providing enough time required , moisture, and temperature to…
Q: Describe the many kinds of solid sealant materials used in the building of curtain walls
A: Curtain walls: The nonstructural wall is supposed to carry only their self-weight is known as…
Q: Typical components of a green roof system include the following details.
A: Answer Green Roof System The Green roofing system fulfills the basic roofing requirement. The green…
Q: Differentiate cement and lime plaster
A: What is the difference between the cement plaster and lime plaster?
Q: 2) What are lime pops? How are they formed? How do lime pops affect mortar properties?
A: Lime in soil is present in the form of ground limestone rock, which naturally contains calcium…
Q: 2 A rectangular beam having b=12 in. and d=22 in. spans 30 ft face-to-face of simple supports: It is…
A:
Q: How can you repair the concrete defects on manhole walls?
A: The answer is below:
Q: Where exactly in these designs is there a lack of coherence, and what types of things might be done…
A: Coherence describes the properties of the interrelation between physical quantities of a single wave…
Q: $3.7 For the frame shown in Figure S3.7, determine the support reactions and draw the shear force…
A: ∑M1=020×8 + 10×822 - V3×8=0V3=60 kips∑V=0V1+V3=10×8V1+60 =10×8V1=20 kips ↑∑H=020-H1=0H1=20 kips ←
Q: How could you say precast concrete is considered as energy efficient?
A: Precast concrete - Precast concrete are the construction product that are designed in the specific…
Q: How can you keep prepared mortar from having excessive moisture loss?
A: Preparation of mortar having excessive moisture loss:
Q: What can be done to reduce moisture penetration through masonry walls?
A: To reduce moisture penetration through masonry walls: Moisture penetration is controlled by…
Q: What is the difference between a sealer and a sealant?
A: Solution: Sealers are the products that are applied to the surface in order to reduce the value of…
Q: How does acoustical plaster differ from standard gypsum plaster?
A: Acoustical plaster : Acoustic plaster is plaster which contains fibers or aggregates so that it…
Q: What is the difference between cedar shingles and cedar shakes?
A: Difference Between Cedar Shingles and Cedar Shakes : 1. Appearance – Cedar shingles have a smooth…
Q: When should a modification in the consistency of the fresh concrete be made?
A: Fresh concrete is concrete that has recently been mixed, with a consistency that makes it easy to…
Q: How does runing water cause abrasion?
A: Answer : Running water can cause abrasion by the movement of sediment and debris carried by the…
Q: What should you do with mortar that becomes stiff from hydration while waiting for use?
A: Mortar is mixture of sand ,cement and water. With time mortar uses the water for hydration purpose…
Q: Why are tapes sometimes used with sealants in joints?
A: For complete installation of sealants ,backup materials are required . Sealant's depth is…
Q: Why is gypsum used so much in interior finishes?
A: Gypsum is also known as calcium sulphate dihydrate. CaSO4.2H2O Gypsum is white to grey in colour.…
Q: What will prevent bitumen from adhering to a concrete wall?
A: Bitumen is naturally occurring substance . As well as Bitumen is obtained as residue after…
Q: 1. 820 g sample of sand was found to have the following amounts retained on each sieve. 630 μm 315…
A: Given- A sieve analysis is performed on sample of sand having total weight of 820g. After performing…
Q: What types of structural clay tile are used for wall construction?
A: Answer Structural clay tile product is depending upon the type of the clay
Q: What are the basic materials used to produce mortar?
A: Mortar is a bonding agent used to join the building blocks in a masonry. It consists of a binding…
Q: Explain what a concrete mix design is.
A: Since the concrete is mixed according to the desirable strength. Thus there are different types of…
Q: A 4 m thick layer of normally consolidated clay has an average void ratio of 1.30. Its compression…
A: Given data- Normally consolidated clay layer- Height H=4 m, Void ratio e=1.30, Compression index…
Q: Why can concrete block walls have plaster applied directly to them?
A: The concrete blocks are porous due to which its surface has a satisfactory base.
Q: Explain the process of limestone scrubbing.
A: Limestone Scrubber : 1. It is a system for the removal of SO2 from pollution sources by injecting…
Q: Describe the types of solid sealant materials used in curtain wall construction?
A: Solid sealant materials used for curtain wall construction include preformed tapes and gaskets. 1)…
Q: Describe how clay bricks are made?
A: Brick is a construction material with a size 19cm×19cm×19cm. It is a homogenous material that…
Q: Why are pilaster forms measured separately from wall forms when the concrete in walls and pilasters…
A: The extent of wall and the appearance of supporting column in the classical architecture is termed…
Q: Define the three major types of reinforcement used in prestressing?
A: Solution: The three types of reinforcement used in the pre stressing: 1. Spalling Reinforcement The…
Q: Explain the desirable properties of plastic mortar?
A: properties of plastic mortar are:
Q: Why is space filled with grout in this image necessary? Column Bar Plate Top Nut Grout Bottom Nut…
A: We know that grouting is generally used to fill the voids or space between the two surfaces so that…
Q: What are the ingredients of concrete and brick, and where dothey come from?
A: Liquid, aggregate (stone, sand, or pebbles), and Portland cement are the three main ingredients of…
Q: Identify and describe types of concrete-reinforcing materials.
A: Answer Reinforcement in concrete is the mixture of sand, gravel, small stone mixed with the cement…
What are the general differences between mechanical weathering and chemical weathering?
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