13. CPVC fittings should be cement a. Reamed b. Primed c. Sanded d. Bevelled 14. What does PVC stand for? a. Polyvinyl chloride b. Pressure vinyl chloride c. Polyethylene vinyl cross linked d. Polybutylene vivid chloride Before putting on solvent

Q: Choose the right ward in the empty space: Pre-tensioning is the process of eliminating ,. loads.…

A:

Q: Good quality cement contains higher percentage of (a) Tricalcium silicate (b) Di-calcium silicate…

A: Tricalcium silicate has best cementitious property . It generate more  amount of heat of hydration…

Q: 4. The presence of tricalcium silicate in cement a- hydrates the cement rapidly b- generates less…

A: multiple choice questions.

Q: choose true or false The No.4 sieve has 4-inch wide openings

A:

Q: Mehtods for corrosion Resistance.

A: Solution: Methods of Corrosion resistance are: 1. Barrier Coatings 2.Hot-Dip Galvanization 3.…

Q: Rate of Tricalcium silicate (C3S) is higher in Type III cement.

A: Given statement: Rate of Tricalcium silicate (C3S) is higher in type III cement.   Tricalcium…

Q: The No.4 sieve has 4-inch wide openings a-true b-flase

A: The sieve number denotes the number of holes present in the sieve within one inch length of the…

Q: Q2 /Fill up the blanks in the following: 1- .is the name given to the abnormal stiffening of cement…

A:

Q: Design a concrete mix for the following conditions and constraints using absolute volume method.…

A: beams and reinforced walls different conditions for fine aggregate and coarse aggregate is provided.…

Q: Provide clear and step by step solution Using ASD, check the adequacy of the base plate…

A: ASD: ASD means Allowable stress design. It is also known as Allowable stress design. In these…

Q: Which of the following compounds contribute to early strength gain and it makes up about 40%-60% of…

A: Option A is correct..

Q: The state at which bound water in wood is at maximum known as O a. hysteresis O b. EMC O C. O d. MC…

A:

Q: Any potable water is suitable for making concrete. However, some nonpotable water may also be…

A: Portable water Portable water is defined as water that is suitable for human consumption i.e, water…

Q: Concrete mix proportion which has more compressive strength is: O Cavity wall with ( cavity full of…

A: Solution: The correct option  is " Option a". i.e. Cavity wall with  full of polystyrene whose outer…

Q: The free water bound water is first removed when wood is dried.

A:

Q: Q1 Define five of the following with sketch compulsory. ( 1-Allotropy 2-BCC 3-yeild strength 5-…

A:

Q: + 8 O Shapes nik to Shape The constituent compound in Portland cement which reacts immediately with…

A: Here they ask for The compound of Portland cement which reacts immediately with water and also sets…

Q: 1. What colour is ABS solvent cement? a. Grey b. Green c. White d. Yellow 2. What colour is primer…

A: 1. What colour is ABS solvent cement? a. Grey b. Green c. White d. Yellow Answer : The color of ABS…

Q: 68. In restoration of strength by adding external reinforced concrete the damages concrete is first…

A: In restoration of strength by adding external reinforced concrete the damages concrete is first…

Q: (4) 5 &#8 187 #3" fé= 4000 pai Grade 60 steel NWC. Mn=?

A:

Q: Q-One of the most important factors that construction materials depend on for their moisture…

A: Given : The construction materials depend upon which factor for their moisture resistance

Q: Two materials with 10 mm² contact area have been tested to determine how much adhesive wear takes…

A: Given:- area = 10mm2 No. of tests = 350 HB277 To find:- average wear coefficient

Q: The Strength Reduction Factor for development length of a rebar per ACI 318-14 is

A: The strength reduction factor for development length of rebar per ACI 318-14 is 0.85

Q: I also need FBD in this solution

A:

Q: In performing the ASTM C128, If the surface moisture is still present, the fine aggregate will…

A: ASTM C 128 deals with the testing of specific gravity and absorption of fine aggregate. Specific…

Q: ix- The abrasion value is the highest in: a) Flakey aggregates b) Angular aggregates c) Rounded…

A: Note- Since we only answer up to 3 sub-parts, we’ll answer the first3. Please resubmit the question…

Q: Q1A- the process of hardening the concrete mixes by keeping its surface moist for a certain period…

A:

Q: This is a type of admixture that is used to slow the rate of concrete hardening

A: The water reducer reduces the amount of water content of the concrete mix. The retarder increase the…

Q: Give FOUR factors affecting the durability of concrete (C2) (CO1:PO1).

A: The ability of concrete to resist chemical attack, abrasion, and weathering action is called as…

Q: Membersof the ACI Building Code committee conducted a study, and the results showed that the scatter…

A:

Q: Discuss Sulfate Attack on Concrete

A: Sulfate attack: It is one of the causes for damage of concrete deterioration, by making concrete…

Q: 17. DPM stands for: A. O Damp Proof Material B. O Damp Proof Mix C. O Damp Proof Member D. O Damp…

A: Damp proofing is a process of protecting the concrete walls from the action of moisture present in…

Q: The object of caulking in a riveted joint is to make the joint,  A. free from corrosion B. stronger…

A: caulking  is used to produce fluid tight riveted joints.

Q: Fill in the blanks with appropriate words a) Fibers are not ……………………… Therefore heat is only…

A: Given series of Fill in the blanks and asked to fill with appropriate words1. Fibres are not…

Q: Hydration of cement is due to chemical action of water with * Gypsum Tricalcium aluminate and…

A: Option D is correct...

Q: Consider the following statements: Pozzolana used as an admixture in concrete has the following…

A: Finely grounded siliceous material is called pozzolana . It does not have itself cementitious…

Q: What are the two main reasons that steel corrodes inside reinforced concrete? ingress of chlorides…

A: Two major factors which cause corrosion of rebars in concrete structures are carbonation and ingress…

Q: This board product in the picture is most likely made with ... O a. dry process O b. blowline…

A: The blow line process is a method used in the production of particleboard and medium-density…

Q: A mixture of copper (p = 8960 kg/m³), nickel (p=8902 kg/m³), and silica (p = 2650 kg/m³) having a…

A: Stokes' Law : Stokes' law is given as, the force which sets back the movement of sphere through…

Q: In pressure grouting technique, the slurry contains * O PFA microsilica all of the mentioned O…

A: Grouting : Grouting is technique which is used to increase the strength of soil . In pressure…