Concrete Basics Quiz

Concrete is composed of cement, sand, gravel, and water.

• True

• False

Aggregates in concrete do not affect its strength.

• True

• False

Curing concrete is essential for achieving its full strength potential.

• True

• False

Plastic sheets are used to retain moisture during the curing process.

• True

• False

Increasing the water-cement ratio improves the strength of concrete.

• True

• False

What is the typical mix ratio for concrete?

• 1 part cement, 2 parts sand, 3 parts gravel

• 1 part cement, 2 parts sand, 4 parts gravel

• 1 part cement, 3 parts sand, 5 parts gravel

Which of the following is NOT a method of curing concrete?

• Spraying

• Ponding

• Sandblasting

Which component acts as the binder in concrete?

• Sand

• Cement

• Gravel

What is the primary purpose of using aggregates in concrete?

• To increase workability

• To provide volume and strength

• To accelerate curing

Which curing method involves using steam to provide heat and moisture?

• Wet coverings

• Steam curing

• Impervious paper