CONCRETE - QUIZ

What does ASTM stands for?

• American

  Standard for Testing Materials

• American

  Society for Testing Materials

• Asian

  Society for Testing Materials

• American

  Standard of Testing Materials

Aggregates smaller than 6mm in size

• Fine Aggregates

• Course Aggregates

• Sand

• Boulders

inert mineral fillers used with cement and water in making concrete, should be particles that are durable strong, clean, hard and uncoated, and which are free from injurious amount of dusts, lumps, soft and flaky particles, shale, alkali, organic matter loam or other deleterious substances.

• Cement

• Aggregates

• Water

• Admixture

Each bag of cement is equivalent to approximately __ ft. and weighs __ lbs.

• 1 cu. ft & 95 lbs

• 1 cu. ft & 96 lbs

• 1/2cu. ft & 94 lbs

• 1 cu. ft & 94 lbs

is the amount of water used per bag of cement

• Cement Ratio

• Water Ratio

• Water-Cement Ratio

• Water-Cement Mixture

used for measuring the consistency of a concrete mix.

• Slump Test

• Compression Test

• Consistency Test

• Cement Test

Maximum Slump Consistency for Reinforced Foundation walls and footings

• 115mm

• 150mm

• 120mm

• 125mm

Minimum Slump Consistency for Reinforced foundation wall and footings

• 75mm

• 60mm

• 50mm

• 30mm

Maximum slump consistency for Slabs and Beams

• 150mm

• 130mm

• 120mm

• 125mm

Concrete proportion for Class "AA" mix

• 1 : 3 : 6

• 1 : 2 : 4

• 1: 1.5 : 3

• 1 : 2.5 : 5