Q. Which apparatus we need to find soundness?

View solution

Q. Why do we need to find soundness?

View solution

Q. What is the maximum size of split?

View solution

Q. Le Chatelier apparatus consist of ___________

View solution

Q. When the cement paste is filled in mould and kept in water. Then what should be the temperature of water?

View solution

Q. Expansion should not be more than _____________

View solution

Q. If the Y is the reading of sand surface (ml) then what is the percentage of bulking?

View solution

Q. What is the size of caliper?

View solution

Q. What is the standard value of expansion for super sulphated cement?

View solution

Q. How many principal thermal properties are there for aggregates?

View solution

Q. Coefficient of thermal expansion of concrete is __________ coefficient of thermal expansion in aggregates.

View solution

Q. If the coefficient of thermal expansion of coarse aggregates and cement paste differs too much, then what happen?

View solution

Q. If the coefficient of the two materials differ by more than 5.4 * 10⁻⁶ per °C, then?

View solution

Q. For majority of aggregates, the coefficient of thermal expansion lies between approximately ____________

View solution

Q. For hydrated Portland cement, the coefficient of thermal expansion lies between approximately ____________

View solution

Q. The linear thermal coefficient of expansion lies between approximately ____________

View solution

Q. The specific heat of the aggregates is _____________

View solution

Q. The thermal conductivity of the aggregates is ______________

View solution

Q. The coefficient of thermal expansion affects the heat resistance.

View solution

Q. In crushing test, dry aggregates passing through ________ mm sieve and retained ________ mm in a cylinder.

View solution