Q. Cement used for normal concrete construction, is obtained by burning a mixture of

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Pick up the incorrect statement from the following:

View solution

Q. Higher workability of concrete is required if the structure is

View solution

Q. Setting time of cement increases by adding

View solution

Q. Pick up the correct statement from the following:

View solution

Q. The strength and quality of concrete, depend upon:

View solution

Q. The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than

View solution

Q. Pick up the incorrect statement from the following. While performing preliminary test on concrete

View solution

Q. Sand requiring a high water cement ratio, belongs to

View solution

Q. For a good concrete

View solution

Q. If the effective plan area of a warehouse is 54 sq. m, and maximum height of piles permitted is 270 cm, the number of cement bags to be stored, is

View solution

Q. Gypsum is added for

View solution

Q. A concrete having a slump of 6.5 cm, is said to be

View solution

Q. Strength of concrete with passage of time

View solution

Q. According to IS : 382-1963, a good aggregate should be

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. If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respetively and W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is obtained by the equation

View solution

Q. For the construction of thin R.C.C. structures, the type of cement to be avoided, is

View solution

Q. Vicat apparatus is used for

View solution