Concrete Technology MCQs with answers Page - 57

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. In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about ?

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

A

Admin • 833.24K Points
Coach

Q. Le-chatelier apparatus is used to perform ?

  • (A) fineness test
  • (B) soundness test
  • (C) consistency test
  • (D) compressive strength test

A

Admin • 833.24K Points
Coach

Q. More water should not be added in the concrete mix, as to increase ?

  • (A) strength
  • (B) durability
  • (C) water-cement ratio
  • (D) all of these

A

Admin • 833.24K Points
Coach

Q. In preliminary test, the concrete is placed in the mould in .......... layers of equal volume ?

  • (A) two
  • (B) three
  • (C) four
  • (D) five

A

Admin • 833.24K Points
Coach

Q. The ordinary concrete is not used for ............. grade of concrete mix ?

  • (A) M 10
  • (B) M 20
  • (C) M 25
  • (D) M 40

A

Admin • 833.24K Points
Coach

Q. The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve called ?

  • (A) cyclopean aggregate
  • (B) coarse aggregate
  • (C) fine aggregate
  • (D) all in aggregate

A

Admin • 833.24K Points
Coach

Q. The diameter of the pipe line used for transportation of concrete by pumps should not exceed ?

  • (A) 10 cm
  • (B) 20 cm
  • (C) 30 cm
  • (D) 40 cm

A

Admin • 833.24K Points
Coach

Q. Low percentage of tricalcium silicate and high percentage of dicalcium silicate in cement salts in ?

  • (A) rapid hardening
  • (B) high early strength
  • (C) high heat generation
  • (D) none of these

A

Admin • 833.24K Points
Coach

Q. In designing a ware-house, it is assumed that ?

  • (A) each bag contains 50 kg of cement
  • (B) floor area occupied by one bag of cement is 0.3 m²
  • (C) height of each cement bag containing 35 litres of cement is 0.18 m
  • (D) all of the above

A

Admin • 833.24K Points
Coach

Q. The chemical ingredient of cement which provides quick setting property to the cement is ?

  • (A) lime
  • (B) silica
  • (C) alumina
  • (D) iron oxide

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.