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Concrete Technology
Tricky Concrete Technology
Quiz 1
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Q.1
What is the moisture content in slurry for wet process?
a) 35-50%
b) 12%
c) 40-45%
d) 100%
Q.2
The use of crushed aggregates may results intohigher compressive strength.
a) True
b) False
Q.3
Dry intervals in surface wetting leads to ____________
a) Cracking
b) Fogging
c) High strength
d) Good workability
Q.4
The rate of creep rapidly ___________ with time.
a) Increase
b) Decrease
c) Doesn’t affect
d) Depends on the temperature
Q.5
The rate of creep generally ____________ with the ____________ of the size of aggregates.
a) Increase, increase
b) Decrease, decease
c) Increase, decrease
d) 2.5, 12mm
Q.6
Reduction in the volume due to shrinkage causes __________
a) Low volume
b) Volumetric strain
c) Volumetric stress
d) W/c ratio
0 h : 0 m : 1 s
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