CONCRETE TECHNOLOGY - 17/09/2019
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10 questions
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- Q1What is the size of fine aggregates?12mm> 4.75mm< 4.75mm4.75mm30s
- Q2Creep is ____________Pressure dependentTime dependentTemperature dependentTime independent30s
- Q3Workability of concrete can be improved by ___________Increasing flaky aggregatesIncreasing size of aggregatesDecreasing size of aggregatesIncreasing elongated aggregates30s
- Q4Which machine is preferred for abrasion test?Flakiness GaugeElongation GaugeVicat’s mouldLos Angeles30s
- Q5steam curing is preferred forbeamsmass production of precast unitsslabsnone of these30s