Properties of Concrete MCQ

Test your knowledge with important Properties of Concrete MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Properties of Concrete MCQs at Bissoy

• Higher the cement content,
  ক

  Higher aggregates

  খ

  Lower workability

  গ

  Higher strength

  ঘ

  Lower strength
• In design of R.C.C. structures, the tensile strength of concrete is taken as:
  ক

  5N/mm2

  খ

  2N/mm2

  গ

  0.3N/mm2

  ঘ

  0N/mm2
• M15 concrete is used for:
  ক

  Dams

  খ

  Foundation

  গ

  R.C.C

  ঘ

  Mass concreting works
• Bleeding is good to an extent if it occurs when concrete is:
  ক

  Transported

  খ

  Mixed

  গ

  Plastic

  ঘ

  Placed
• Workability reduces with time.
  ক

  True

  খ

  False
• Which admixture is used to improve workability?
  ক

  Plasticizers

  খ

  Metakaolin

  গ

  Reducers

  ঘ

  Accelerators
• Permanent dimension changes due to loading is termed as:
  ক

  Strain

  খ

  Extent

  গ

  Creep

  ঘ

  Ambit
• Impermeability is a property of fresh concrete.
  ক

  True

  খ

  False
• How does the strength of concrete differ with age of concrete?
  ক

  Increases

  খ

  Decreases

  গ

  No effect

  ঘ

  Increases, then decreases
• Which of the below property of aggregates is not desirable?
  ক

  Smooth texture

  খ

  Well graded

  গ

  Angular shape

  ঘ

  Smaller size
• The accumulation of water on the outer surface of the concrete is:
  ক

  Transpiration

  খ

  Bleeding

  গ

  Guttation

  ঘ

  Ponding
• Properties of concrete can broadly be divided into:
  ক

  8

  খ

  6

  গ

  4

  ঘ

  2