Question
a.
A good plasticizer is one which does not cause air-entrainment in concrete > 0.1-.2%
b.
A good plasticizer is one which does not cause air-entrainment in concrete > 5%
c.
A good plasticizer is one which does not cause air-entrainment in concrete > 10-20%
d.
A good plasticizer is one which does not cause air-entrainment in concrete > 1-2%
Posted under Concrete Technology
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. What is the limitation of plasticizers?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. At constant workability, what is the reduction in mixing water?
View solution
Q. Where do we use plasticizers?
View solution
Q. What is super plasticizers?
View solution
Q. What is the allowed reduction of water with super plasticizers without reducing workability?
View solution
Q. Is it possible to use w/c ratio as low as 5?
View solution
Q. What is the limitation of Carboxylic acids in High range water reducers?
View solution
Q. What is accelerator?
View solution
Q. What is retender?
View solution
Q. NaOH is the example of retenders.
View solution
Q. Zinc is the example of retenders.
View solution
Q. Retarders are used to ___________
View solution
Q. At normal temperatures addition of sugar _____________ per cent have little effect on the rate of hydration.
View solution
Q. Pick up the correct statement from the following.
View solution
Q. Setting time of cement increases by adding ____________
View solution
Q. Retarders used at grouting oil wells, where temperature is about _____________ ºC.
View solution
Q. Minute spherical bubbles of size ranging from ______________ microns.
View solution
Q. What is Silica Fume?
View solution
Q. Silica fume is ______________
View solution
Q. Concrete containing silica fume can have very __________ strength and can be very __________
View solution
Q. Content of SiO₂ in silica fume is ___________
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Concrete Technology? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!