Construction Materials

101) Which of the following mortar is most suitable for construction work in water- logged areas?

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cement mortar

102) The amount of water used for one kg of distemper is

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0.6 litre

103) The vehicle used in case of enamel paints is usually

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varnish

104) The most common admixture which is used to accelerate the initial set of concrete is

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calcium chloride

105) Which of the following cements is suit- able for use in massive concrete structures such as large dams?

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low heat cement

106) Addition of pozzolana to ordinary Portland cement increases

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permeability

107) After storage, the strength of cement

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decreases

108) Early attainment of strength in rapid hardening cement is mainly due to

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finer grinding

109) The main constituent which imparts hydraulicity to hydraulic lime is

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clay

110) Hydraulic lime is obtained by

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burning of kankar

Subject Notes

Objective Box

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