Q. For the construction of cement concrete floor, the maximum permissible size of aggregate is ________

View solution

Q. Generally angular aggregates are the example of natural aggregates.

View solution

Q. Generally heavy weight aggregate obtained from ______________

View solution

Q. Pick up the most appropriate statement from the following.

View solution

Q. The 28 days cube strength of mass concrete using aggregates of maximum size 5 cm for gravity dams should be _________

View solution

Q. The unit weight of heavy weight concrete varies from __________ kg/m³.

View solution

Q. The use of crushed aggregates may results in 10 to 20% higher compressive strength.

View solution

Q. S.I. unit of bulk density is?

View solution

Q. What is void ratio?

View solution

Q. The average specific gravity of natural aggregate is?

View solution

Q. Pick up the most appropriate statement from the following.

View solution

Q. The ratio of the mass of the aggregate dried in an oven at ___________ for 24 hours to the mass of the water occupying a volume equal to that of solid.

View solution

Q. Aggregate abrasion value is determined by__________

View solution

Q. What do you mean by bulking?

View solution

Q. Fine aggregate do not show any bulking when it is absolutely dry.

View solution

Q. What is the percentage of bulk if fine aggregates manufactured by extremely fine sand?

View solution

Q. Bulking ___________ with increase in moisture.

View solution

Q. Fine sand bulks __________ than coarse sand.

View solution

Q. If h = height of sand when moist and h1 is the height when saturated then what is the percentage of bulking?

View solution

Q. Which apparatus we don’t need to calculate the bulking of fine aggregates?

View solution