Q. Pick up the incorrect statement from the following:

View solution

Q. The surface where two successive placements of concrete meet, is known as

View solution

Q. Concrete is unsuitable for compaction by a vibrator if it is

View solution

Q. Inert material of a cement concrete mix, is

View solution

Q. Sands of zone I are

View solution

Q. The lower water cement ratio in concrete, introduces

View solution

Q. The cement becomes useless if its absorbed moisture content exceeds

View solution

Q. The bulk density of aggregates, depends upon

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Horizontal construction joints in concrete walls are generally provided at

View solution

Q. Pick up the correct statement from the following:

View solution

Q. For a concrete mix 1:3:6 and water cement ratio 0.6 both by weight, the quantity of water required per bag, is

View solution

Q. Pick up the incorrect statement from the following:

View solution

Q. Sand generally contains salt if it is obtained from:

View solution

Q. The impurity of mixing water which affects the setting time and strength of concrete, is

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Di-calcium silicate (C₂S)

View solution

Q. A concrete using an air entrained cement

View solution

Q. Pick up the correct statement from the following:

View solution

Q. Placing of concrete should preferably be done at a temperature of

View solution