

MCQOPTIONS
Saved Bookmarks
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Concrete Technology knowledge and support exam preparation. Choose a topic below to get started.
1. |
In order to prevent this rapid reaction _______ is added to the clinker. |
A. | C<sub>4</sub>AF |
B. | Gypsum |
C. | Water |
D. | Extra cement |
Answer» C. Water | |
2. |
Which compound is liberates lower heat? |
A. | C<sub>2</sub>S |
B. | C<sub>3</sub>S |
C. | C<sub>3</sub>A |
D. | C<sub>4</sub>AF |
Answer» B. C<sub>3</sub>S | |
3. |
The development of first 28 days strength is on account of the hydration of __________ |
A. | C<sub>2</sub>S |
B. | C<sub>3</sub>S |
C. | C<sub>3</sub>A |
D. | C<sub>4</sub>AF |
Answer» C. C<sub>3</sub>A | |
4. |
As the hydration proceeds the deposits of hydrated products on the original cement grains makes the diffusion of water to unhydrated nucleus ________ |
A. | Easy |
B. | Very difficult |
C. | Very easy |
D. | Average |
Answer» C. Very easy | |