Cement Quiz: Chemical Compositions!
10 Questions
| Total Attempts: 192
(73).jpg "Cement Quiz: Chemical Compositions! - Quiz")
Hey nerdy superhero! Here we have got a short quiz for you, it's all about cement and the chemical compositions behind it. So, what are you waiting for? Go ahead, and spend some time in this quiz below.
Questions and Answers
- 1.Lime content in cement is
- A.
22%
- B.
62%
- C.
15%
- D.
3%
- 2.Calcium sulphate is a
- A.
Accelarator
- B.
Retarder
- C.
Reduce initial setting time
- D.
None
- 3.Tri calcium aluminate is know as
- A.
Aelite
- B.
Celite
- C.
Belite
- D.
Felite
- 4.Heat of hydration of Opc at 7 days is 90 to 100 cal/gm
- A.
True
- B.
False
- 5.Mass specific gravity of cement is 3.15
- A.
True
- B.
False
- 6.Specific gravity of cement is done by le chatlier flask
- A.
True
- B.
False
- 7.For finess test in sieve the content should not more than 5% for rapid hardening cement.
- A.
True
- B.
False
- 8.Ratio of compressive strength of cylinder to cube is
- A.
1.2
- B.
0.92
- C.
1.5
- D.
2
- 9.Initial setting time of high alumina cement
- A.
2 hour
- B.
3.5 hour
- C.
5 hour
- D.
7 hour
- 10.Total loss on ignition should not be more than 4%
- A.
True
- B.
False
Questions: 54 | Attempts: 1097 | Last updated: Mar 22, 2022
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