Concrete Technology MCQs with answers Page - 59

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 cement concrete in which high compressive stresses are artificially induced before its actual use, is called ?

  • (A) plain cement concrete
  • (B) reinforced cement concrete
  • (C) prestressed cement concrete
  • (D) lime concrete

A

Admin • 833.24K Points
Coach

Q. The presence of tricalcium silicate in cement ?

  • (A) hydrates the cement rapidly
  • (B) generates less heat of hydration
  • (C) offers high resistance to sulphate attack
  • (D) all of these

A

Admin • 833.24K Points
Coach

Q. The importance of storing the various ingredients of concrete is ?

  • (A) to maintain the uniformity of grading
  • (B) to maintain the uniformity of moisture
  • (C) to maintain the strength of materials
  • (D) both (a) and (b)

A

Admin • 833.24K Points
Coach

Q. Which of the following cements is expected to have the highest compressive strength after 3 days ?

  • (A) ordinary Portland cement
  • (B) rapid hardening cement
  • (C) high alumina cement
  • (D) sulphate resisting cement

A

Admin • 833.24K Points
Coach

Q. Pozzolana is essentially a silicious material containing clay upto ?

  • (A) 20%
  • (B) 40%
  • (C) 60%
  • (D) 80%

A

Admin • 833.24K Points
Coach

Q. Too much fineness of cement ?

  • (A) results cracks in concrete
  • (B) generates greater heat
  • (C) develops early strength
  • (D) both (a) and (b)

A

Admin • 833.24K Points
Coach

Q. The measuring 50 litres of aggregate, the inner dimensions of a farma should be ?

  • (A) 25 cm x 25 cm x 40 cm
  • (B) 29 cm x 29 cm x 48 cm
  • (C) 30 cm x 30 cm x 50 cm
  • (D) 31 cm x 31 cm x 52 cm

A

Admin • 833.24K Points
Coach

Q. Efflorescence in cement is caused due to the excess of ?

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

A

Admin • 833.24K Points
Coach

Q. The material used as an ingredient of concrete is usually ?

  • (A) cement
  • (B) aggregate
  • (C) water
  • (D) all of these

A

Admin • 833.24K Points
Coach

Q. The cement concrete, from which entrained air and excess water are removed after placing it in position, is called ?

  • (A) vacuum concrete
  • (B) light weight concrete
  • (C) prestressed concrete
  • (D) sawdust concrete

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.