Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

Building Materials: Bricks and Masonry Blocks

10 Questions

0 Views

Building Materials: Bricks and Masonry Blocks

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the name of the compound formed within 24 hours of adding water to cement?

Tetra Calcium Alumino Ferrate

Calcium Silicate Hydrate

Calcium Hydroxide

Tri-Calcium Aluminate (correct)

What is the significance of the hydration reaction in Portland cement?

It slows down the setting time of cement

It determines the color of the cement

It affects the workability of concrete

It strengthens the concrete over time (correct)

What is the primary function of C4AF in Portland cement?

Provides color to the cement

Increases the strength of cement

Contributes to early setting of cement

All of the above (correct)

What is the result of the hydration reaction between cement and water?

Formation of hydration products Signup and view all the answers

What is the role of water in the hydration process of Portland cement?

It triggers the hydration reaction Signup and view all the answers

What are the two primary compounds formed during the hydration of Portland cement?

C3A and C4AF Signup and view all the answers

What is the significance of Tri-Calcium Aluminate (C3A) in Portland cement?

It contributes to the early setting of cement Signup and view all the answers

What is the effect of C4AF on the strength of cement?

It increases the strength of cement over time Signup and view all the answers

What is the result of the hydration reaction on the workability of concrete?

It decreases the workability of concrete Signup and view all the answers

What determines the proportions of C3A and C4AF in Portland cement?

All of the above Signup and view all the answers