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Civil Engineering - Concrete Technology

Exercise : Concrete Technology - Section 4
16.
Ordinary Portland cement is manufactured from
lime stone and clay
gypsum and lime
pozzolana
lime, pozzolana and clay.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
A flaky aggregate is said to be elongated if its length is
equal to the mean size
twice the mean size
thrice the mean size
four times the mean size
five times the mean size.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
To prevent segregation, the maximum height for placing concrete, is
100 cm
125 cm
150 cm
200 cm
250 cm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is
M 100
M 150
M 200
M 250
M 300
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Water cement ratio is generally expressed in volume of water required per
10 kg
20 kg
30 kg
40 kg
50 kg
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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