Concrete Technology MCQs with answers Page - 48

Here, you will find a collection of MCQ questions on Concrete Technology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 833.24K Points
Coach

Q. The ratio of the volume of moist sand to the volume of dry sand is known as ?

  • (A) crushing value
  • (B) impact value
  • (C) bulking factor
  • (D) none of these

A

Admin • 833.24K Points
Coach

Q. Weight batching is done by ?

  • (A) spring dial scale
  • (B) platform weighing machine
  • (C) portable weigh batchers
  • (D) all of these

A

Admin • 833.24K Points
Coach

Q. The material having particle size varying from 0.002 to 0.06 mm is termed as ?

  • (A) silt
  • (B) clay
  • (C) sand
  • (D) none of these

A

Admin • 833.24K Points
Coach

Q. If the water cement ratio is more, then the ?

  • (A) strength of concrete will be less
  • (B) durability of concrete will be less
  • (C) capillary voids will be more in the physical structure of hydrated cement
  • (D) all of the above

A

Admin • 833.24K Points
Coach

Q. Which of the following statement is wrong ?

  • (A) If the height of pile exceeds 1.44 m, the cement bags should be arranged in header and stretcher fashion
  • (B) The cement bags should be rolled on the floor when it is taken out for use
  • (C) The strength of cement decreases with the passage of time
  • (D) none of the above

A

Admin • 833.24K Points
Coach

Q. The percentage of water for making a cement paste of normal consistency varies from ?

  • (A) 15 to 25%
  • (B) 25 to 35%
  • (C) 35 to 50%
  • (D) 50 to 60%

A

Admin • 833.24K Points
Coach

Q. With the moisture content of 5 to 10% by weight, the bulking of sand is increased by ?

  • (A) 20%
  • (B) 30%
  • (C) 40%
  • (D) 50%

A

Admin • 833.24K Points
Coach

Q. The workability of concrete is defined as the ?

  • (A) ease with which it can be mixed, transported and placed in position in a homogenous state
  • (B) breaking up of cohesion in a mass of concrete
  • (C) separation of water or water-cement mixture from the freshly mixed concrete
  • (D) none of the above

A

Admin • 833.24K Points
Coach

Q. The admixtures are added in concrete to ?

  • (A) accelerate the rate of setting and hardening of cement
  • (B) make the concrete water proof, acid proof etc.
  • (C) reduce the bleeding and segregation of concrete mix
  • (D) all of the above

A

Admin • 833.24K Points
Coach

Q. The strength of concrete using air entraining cement gets reduced by ?

  • (A) 5 to 10%
  • (B) 10 to 15%
  • (C) 15 to 20%
  • (D) 20 to 25%

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.