J

Java • 250 Points
Hard Worker

Q. By adding air inside a concrete …………

  • (A) improve workability
  • (B) reeducation in strength
  • (C) reduce permeability
  • (D) all of the above
Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Related MCQs

Q. A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is

Q. The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)

Q. Dynamic viscosity of most of the liquids with rise in temperature

Q. If the water cement ratio is more, then the ?

Q. DC current flows in one direction, while ac current rises from zero to a maximum, then falls to zero in one direction, then rises to a maximum, then f

Q. Which test used for the testing a pipeline?

Q. A square surface 3 m × 3 m lies in a vertical line in water pipe its upper edge at water surface. The hydrostatic force on square surface is

Q. A queen closer is a

Q. Which of the following statements is incorrect?

Q. The most useless aggregate is, whose surface texture is ?

Question analytics