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Standard VIII
Chemistry
Alloys
Admixtures wh...
Question
Admixtures which cause early setting, and hardening of concrete are called as
A
Workability admixture
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B
Super plasticizers
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C
Accelerators
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D
Retarders
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Solution
The correct option is
C
Accelerators
For early hardening
→
C
a
C
l
2
(Acceleration)
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Similar questions
Q.
The most commonly used admixture which increases the workability of concrete is called as
Q.
Match List-1 (Cement) with List-2(characteristic) and select the correct answer using the codes given below the lists:
List-1
A. High alumina cement
B. Blast furnace cement
C. Quick setting cement
D. Rapid hardening cement
List-2
1. High early strength
2. Gypsum free cement
3. Selenetic cement
4. Used in mass concrete work
5. Used in chemical factories and mines
Q.
The most common admixture which is used to accelerate the initial Setting of concrete is__?
Q.
The most commonly used admixture to accelerate the setting time of concrete is which of the following?
Q.
An accelerating admixtures added to concrete performs the following functions
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