Concrete Technology Module 1

Which apparatus is used to perform soundness test of cement

Which ingredients controls strength and soundness to cement

Why gypsum is added while manufacturing of cement

Increasing in volume of fine aggregates due to presence of moisture content is known as

List the functions of lime in cement

Which apparatus is used to determine consistency and setting times of cement

According to IS the initial setting time of ordinary Portland cement should be greater than

• 60 min

• 30 min

• 20 min

• 45 min

Aggregates retained on 4.75 mm IS sieve is termed as

What is the permissible limit of sulphates in water

Impact test is used to measure