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1. To achieve uniform colour and consistency of the concrete by using ordinary Portland cement, the mixing time may be






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MCQ->To achieve uniform colour and consistency of the concrete by using ordinary Portland cement, the mixing time may be....
MCQ->Which of the statements regarding to Portland Cement are correct? 1.Silica imparts strength to cement 2.Alumina makes cement quick setting 3.Excess of lime increases strength of cement 4.Calcium sulphate decreases initial setting time of cement Select the correct answer using the code below....
MCQ->Consider the following statements : 1. Tests on cement paste to determine initial and final setting times are done at normal consistency condition. 2. Low heat cement has a high percentage to tricalcium aluminate. 3. High early strength portland cement contains a larger percentage of tricalcium silicate and a lower percentage of dicalcium silicate. Which of these statements are correct ?....
MCQ->Which of the following pairs in respect of ordinary Portland cement (OPC) are correctly matched 1. Initial setting time....30 minutes 2. Final setting time....10 hours 3. Normal consistency....10% Select the correct answer from the codes given below :....
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