Concrete Mix Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Concrete Mix Design, a fundamental topic in the field of Concrete Technology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Concrete Mix Design MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Concrete Mix Design mcq questions that explore various aspects of Concrete Mix Design problems. Each MCQ is crafted to challenge your understanding of Concrete Mix Design principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Concrete Technology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Concrete Mix Design MCQs are your pathway to success in mastering this essential Concrete Technology topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Concrete Mix Design. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Concrete Mix Design knowledge to the test? Let's get started with our carefully curated MCQs!

Concrete Mix Design MCQs | Page 5 of 6

Discover more Topics under Concrete Technology

Q41.
Loss on Ignition (L.O.I.) is the loss in weight of cement after being heated to ____________

a.

1000°C

b.

100°C

c.

500°C

d.

1500°C

Discuss
Answer: (a).1000°C
Q42.
When sand is fully dry then it’s volume is _________

a.

Equal

b.

Less

c.

More

d.

Can’t say

Discuss
Answer: (a).Equal
Q43.
The mineral oil if present in mixing for concrete ______________

a.

Improves strength

b.

Reduces strength

c.

Gives more slump

d.

Gives a smooth surface

Discuss
Answer: (a).Improves strength
Q44.
The loss in weight should not exceed ________ % when tested with Na₂SO₄ and ________ % with MgSO₄ solution.

a.

12, 18

b.

18, 12

c.

10, 15

d.

15, 10

Discuss
Answer: (a).12, 18
Q45.
In universal testing machine, for a circular section specimen, the gauge length is taken to be _____________
(where A is the area of cross section of the specimen)

a.

3.65 √A

b.

4.65 √A

c.

5.65 √A

d.

6.65 √A

Discuss
Answer: (c).5.65 √A
Q46.
During compression test of cast iron, the failure occurs i.e. the crack appears along the _________

a.

Diagonal

b.

Surface parallel to load applied

c.

Surface perpendicular to load applied

d.

Lateral

Discuss
Answer: (a).Diagonal
Q47.
The indenter used in Brinell hardness test is a ________________

a.

Ball

b.

Cone

c.

Cylinder

d.

Pyramid

Discuss
Answer: (b).Cone
Q48.
In charpy test specimen, the angle of v-notch section is ___________

a.

30 degrees

b.

45 degrees

c.

60 degrees

d.

90 degrees

Discuss
Answer: (b).45 degrees
Q49.
During radiography test, which region absorbs less radiation and transmits more?

a.

Low and high density regions absorb and transmit same amount of radiation

b.

High density region

c.

Low density region

d.

Low and high density regions adsorb

Discuss
Answer: (c).Low density region
Q50.
Which test is used to determine the dimensions of any object?

a.

Ultrasonic test

b.

Torsion test

c.

Eddy current test

d.

Compression test

Discuss
Answer: (c).Eddy current test
Page 5 of 6