Concrete Technology MCQs with answers Page - 68

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. For a good concrete

  • (A) aggregates should be hard and durable
  • (B) water should be free from organic materials
  • (C) cement should be sufficient to produce the required strength
  • (D) all the above

A

Admin • 833.24K Points
Coach

Q. The process of hardening the concrete by keeping its surface moist is known

  • (A) placing
  • (B) wetting
  • (C) curing
  • (D) compacting

A

Admin • 833.24K Points
Coach

Q. For the construction of the retaining structures, the type of concrete mix to be used, is

  • (A) 1 : 3 : 6
  • (B) 1 : 2 : 4
  • (C) 1 : 1½ : 3
  • (D) 1 : 4 : 8

A

Admin • 833.24K Points
Coach

Q. The produce impermeable concrete

  • (A) thorough mixing of concrete is required
  • (B) proper compaction of concrete is required
  • (C) proper curing of concrete is required
  • (D) all the above

A

Admin • 833.24K Points
Coach

Q. A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D) is less than

  • (A) 1.5
  • (B) 2.0
  • (C) 2.5
  • (D) 3.0

A

Admin • 833.24K Points
Coach

Q. If fineness modulus of sand is 2.5, it is graded as

  • (A) very fine sand
  • (B) fine sand
  • (C) medium sand
  • (D) coarse sand

A

Admin • 833.24K Points
Coach

Q. Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is

  • (A) 28 liters
  • (B) 30 liters
  • (C) 32 liters
  • (D) 34 liters

A

Admin • 833.24K Points
Coach

Q. The increased cohesiveness of concrete, makes it

  • (A) less liable to segregation
  • (B) more liable to segregation
  • (C) more liable to bleeding
  • (D) more liable for surface scaling in frosty weather

A

Admin • 833.24K Points
Coach

Q. Concrete is unsuitable for compaction by a vibrator if it is

  • (A) dry
  • (B) earth moist
  • (C) semi-plastic
  • (D) plastic

A

Admin • 833.24K Points
Coach

Q. In order to obtain the best workability of concrete, the preferred shape of aggregate is

  • (A) rounded
  • (B) elongated
  • (C) angular
  • (D) all of the above

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.