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Civil Engineering - Concrete Technology

Exercise : Concrete Technology - Section 3
46.
The aggregate containing moisture in pores and having its suface dry, is known as
moist aggregates
very dry aggregates
dry aggregates
saturated surface dry aggregate
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The commercial name of white and coloured cement in India, is
colocrete
rainbow cement
silvicrete
snowcem
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Pick up the correct statement from the following:
An increase in water content must be accompanied by an increase in cement content
Angular and rough aggregates reduce the workability of the concrete
Large size aggregates increase the workability due to lesser surface area
The slump of the concrete mix decreases due to an increase in temperature
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
To hydrate 500kg of cement full water needed, is
100 kg
110 kg
120 kg
130 kg
140 kg
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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