LIVE EXAM (06-10-2019 to 07-10-2019) CONCRETE TECHNOLOGY
Quiz by Wincentre Classes
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10 questions
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- Q1Weight of 1 bag of cement is ______70 kg50 kg100 kg60 kg30s
- Q21 m3 of Ordinary Portland Cement contains ______ bags of cement3331293530s
- Q3Concrete is filled in _____ no: of layers in slump mould to perform the test.426530s
- Q4______ aggregates are more workableAngularFlakyElongatedRounded30s
- Q5If water/cement ratio of a concrete mix is 0.5, what is the quantity of water required for the mix for 1 bag of cement ?25 kg50 kg30 kg40 kg30s
- Q6The presence of 10% of air voids result in _____ loss of strength of concrete mix10%70%30%50%30s
- Q7The concrete mix 1 : 3 : 6 corresponds to ______M10M25M20M1530s
- Q8Immersion and ponding are types of ______None of theseWater curingMembrane curingSteam Curing30s
- Q9Needle vibrators are also known as _____Table vibratorExternal vibratorInternal vibratorFormwork vibrator30s
- Q10Sugar in water acts like a _______ to the concrete mix.Air entraining agentAcceleratorNone of theseRetarder30s