πŸ“Š Concrete Technology
Q. Ferro-concrete is another name given to ?
  • (A) plain cement concrete
  • (B) reinforced cement concrete
  • (C) prestressed cement concrete
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) reinforced cement concrete
πŸ“Š Concrete Technology
Q. The importance of batching is to obtain ?
  • (A) strength
  • (B) workability
  • (C) durability
  • (D) all of these
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of these
πŸ“Š Concrete Technology
Q. The strength and durability of concrete depends upon ?
  • (A) size of aggregates
  • (B) grading of aggregates
  • (C) moisture contents of aggregates
  • (D) all of these
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of these
πŸ“Š Concrete Technology
Q. The continuous strain, which the concrete undergoes due to application of external loads, is called ?
  • (A) workability
  • (B) bleeding
  • (C) segregation
  • (D) creep
πŸ’¬ Discuss
βœ… Correct Answer: (D) creep
πŸ“Š Concrete Technology
Q. Reinforced cement concrete is equally strong in taking ?
  • (A) tensile and compressive stresses
  • (B) compressive and shear stresses
  • (C) tensile, compressive and shear stresses
  • (D) tensile and shear stresses
πŸ’¬ Discuss
βœ… Correct Answer: (C) tensile, compressive and shear stresses
πŸ“Š Concrete Technology
Q. The gypsum is added to the cement for ?
  • (A) providing high strength to the cement
  • (B) controlling the initial setting time of cement
  • (C) lowering the clinkering temperature
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the above
πŸ“Š Concrete Technology
Q. A suitable admixture added at the time of preparing the concrete ?
  • (A) water-proof
  • (B) acid proof
  • (C) highly strong
  • (D) all of these
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of these
πŸ“Š Concrete Technology
Q. The cement concrete prepared by mixing aluminium in it, is called ?
  • (A) air-entrained concrete
  • (B) cellular concrete
  • (C) aerated concrete
  • (D) any one of these
πŸ’¬ Discuss
βœ… Correct Answer: (D) any one of these

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