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When concrete is to be laid under water ___________ is to used.

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When concrete is to be laid under water ___________ is to used.

(a) Rapid Hardening Cement

(b) Ordinary Portland Cement

(c) Quick Setting Cement

(d) Low Heat Cement

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Asked question is from Types of Cement topic in chapter Types of Cement and Testing of Cement of Concrete Technology

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The correct option is (c) Quick Setting Cement

The explanation: When concrete is to be laid under water, quick setting cement is to used. This cement is manufactured by adding small percentage of aluminum sulphate (Al2SO4) which accelerates the setting action.

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