Concrete Technology MCQs with answers Page - 14

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 continuous strain, which the concrete undergoes due to application of external loads, is called __________

  • (A) Workability
  • (B) Segregation
  • (C) Bleeding
  • (D) Creep

A

Admin • 833.24K Points
Coach

Q. Harshness in concrete is due to the excess of _____________

  • (A) Water
  • (B) Finer particles
  • (C) Middle sized particle
  • (D) Coarser particle

A

Admin • 833.24K Points
Coach

Q. __________ has designated the concrete mixes into a number of grades as M10, M15.

  • (A) IS 456-2000
  • (B) IS 456-2010
  • (C) IS 513-1999
  • (D) IS 465-2000

A

Admin • 833.24K Points
Coach

Q. What is the approx. mix proportion for M10?

  • (A) 1:3:6
  • (B) 1:2:4
  • (C) 1:1.5:3
  • (D) 1:1:2

A

Admin • 833.24K Points
Coach

Q. Which of the following statement is wrong?

  • (A) The coarse sand produces a harsh and unworkable mix.
  • (B) An admixture cannot increase the workability of concrete without increasing water content.
  • (C) Salts of manganese cause a considerable reduction in the strength of concrete.
  • (D) all of the above

A

Admin • 833.24K Points
Coach

Q. Insufficient quantity of water

  • (A) makes the concrete mix harsh
  • (B) makes the concrete mix unworkable
  • (C) causes segregation in concrete
  • (D) causes bleeding in concrete

A

Admin • 833.24K Points
Coach

Q. In the manufacture of cement, the dry or wet mixture of calcareous and argillaceous materials is burnt at a temperature between

  • (A) 900? to 1000?C
  • (B) 1000?C to 1200?C
  • (C) 1200?C to 1500?C
  • (D) 1500?C to 1600?C

A

Admin • 833.24K Points
Coach

Q. The practical utility of concrete technology for civil engineers is to

  • (A) enable them to know how to stock properly the materials required for concrete
  • (B) enable them to perform different tests concerning concrete
  • (C) make them conversant with fundamental principles of concrete
  • (D) all of the above

A

Admin • 833.24K Points
Coach

Q. Water-cement ratio is, usually, expressed in

  • (A) litres of water required per bag of cement
  • (B) litres of water required per kg of cement
  • (C) both (a) and (b)
  • (D) none of these

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%

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.