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A paint defect which indicates imperfect adhesion of

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29. A paint defect which indicates imperfect adhesion ofpaint to the surface, with the film getting stripped off ina relatively large pieces due to application on damp orgreasy surfacea.Crackingb.Bleedingc.Alligatoringd.Peeling
30.A type of window where the ventilating sash rotates90 to 180 degrees about the header and sill or aboutthe side jamb
31. A membrane or coating applied to render a surfaceimpervious to water
32. Building stones obtained by quarrying from therocky strata of earth and reducing it to the requiredshapes and sizes for construction
33. A pretreatment of poured concrete such as wallsbeams and columns where a thin layer of lean cementgrout mixed with flexible base additives is splattered by
Tampico brush or masonry spoon to the surface to givea “tooth” for excellent plaster adhesiona.Concrete roughing by chiselingb.Cement roughingc.Splash coatd.Scratch coat34. A floor finish commercially size 1”x12”12” utilizingclay and fired in traditional manner making interestingand attractive rustic clay shade patterns. Because of therustic effect the floor is finished rough and simplyadhere by cement with some irregularities35. Which of the following improves concrete’sworkability and resistance to chemical attackI. Water reducing admixtureII. Concrete additivesIII. Set-inhibiting agentsIV. Pozzolanic admixture36. It is one in which the lateral stiffness is less than70% of the stiffness of the storey above37. What criterion conforms to good constructionpractice for the earliest time to remove scaffolding forconcrete flooring other than early strength concrete ifno anticipated load is expected over poured floor?a.25% of scaffoldings can be removed at slab areaafter 14 days and 100% of scaffolds after 21

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