10 Questions
What is a characteristic of high alumina cement?
It is highly reactive and produces high early strength
What is the purpose of selecting a specific type of cement?
To match the requirements of the construction project
What is mass concrete?
Any volume of concrete with dimensions large enough to require measures to cope with heat generation
Why is it important to consider the environmental conditions when selecting a type of cement?
Because some cements can restrain heat and some cannot
What is the purpose of field testing of cement?
To ensure the cement is suitable for minor works
What should you look for when visually inspecting a bag of cement?
No lumps and a greenish grey color
What should you feel when thrusting your hand into a bag of cement?
A cool feeling
What is the texture of cement when felt between the fingers?
Smooth
Why is it important to select a type of cement that hardens quickly?
Because some parts of the construction need to be completed quickly
What is the relationship between the type of cement and the temperature?
Some cements can withstand high temperatures and some cannot
Learn about the chemical reactions involved in cement hydration, how it affects concrete strength, and the importance of using pure water in the process.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
