Q. It is observed that 40-80% of the 20 years shrinkage occurs in _____________

View solution

Q. It is observed that 66-85% of the 20 years shrinkage occurs in _____

View solution

Q. If the concrete is placed in 100% relative humidity for a length of time then there WON’T be any shrinkage.

View solution

Q. The magnitude of autogenous shrinkage is ________

View solution

Q. Which aggregates have high shrinkage?

View solution

Q. Which aggregates have low shrinkage?

View solution

Q. What is plastic shrinkage?

View solution

Q. What is drying shrinkage?

View solution

Q. What is autogenous shrinkage?

View solution

Q. What is carbonation shrinkage?

View solution

Q. ACI 305.R.91 specifies Evaporation rate __ kg/hr/m² should be avoided to prevent plastic cracking.

View solution

Q. Carbonic Acid + Ca(OH)₂ ⇨ X. What is the main compound in X?

View solution

Q. If there is continuous supply of H₂O to the concrete during hydration, concrete expands due to absorption of water by the cement gel.

View solution

Q. Reduction in the volume due to shrinkage causes _____

View solution

Q. From the below figure, what does A signify?

View solution

Q. From the below figure, what does B signify?

View solution

Q. From the below figure, what is A here?

View solution

Q. From the below figure, what is B here?

View solution

Q. From the below figure, what is C here?

View solution