Prestressed concrete structures showing visible signs of distress in the form of ____________
A. Surface cracks
B. Patterns
C. Patches
D. None of the mentioned
Answer: Option A
A. Surface cracks
B. Patterns
C. Patches
D. None of the mentioned
Answer: Option A
Creep in concrete structure increases with:
A. Increase in humidity
B. Increase in water
C. Decrease in temperature
D. Decrease in humidity
To control corrosion, concrete with _________ is used.
A. Low permeability
B. Low thermal coefficient
C. More cement content
D. More coarse aggregates
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