J

Java • 250 Points
Hard Worker 

Q. Which one of these is used as air entraining agent in concrete?

(A) natural wood resins
(B) animal fats
(C) vegetable fats
(D) all of the above
Correct : Option (D)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. The arbitrary mix method, the coarse aggregates are taken twice the fine aggregates.

Q. Length of the under reamed pile is……..

Q. in _______, the owner has to invest a certain amount for the purchase of an equipment.

Q. The velocity of flow is same at all points in the cross-section of a channel.

Q. “Timber pile is suitable for the humid environment.” is it true or false?

Q. In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times t

Q. The strength and durability of concrete depends upon

Q. Plastic cracks due to shrinkage are developed immediately after the concrete starts hardening.

Q. If R is the radius of curvature of a hill road, the maximum grade compensation (in percentage) is equal to ?

Q. Power required to drive a centrifugal pump is directly proportional to