Question: The efflorescence on the surface of bricks is said to be slight if the white deposits cover about ________ of the surface.
Options
A : 10%
B : 15%
C : 25%
D : 50%
Building Construction Objective more questions
Data acquisition system can be used in __________
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High-alit contains tricalcium silicate more than ________
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What is the amount of sea coal needed in cast....
A reactor is supplied with 2 streams both at the....
The minimum area of windows should be __________ of the....
The insulating value of cavity walls is __________ greater than....
The percentage of dicalcium silicate in belit is more than....
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