Cement Interview Questions

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Total Questions: 5

1. Why is natural cement used very limitedly?

A. Brown in Colour

B. Standard consistency is not met with

C. Sets too quickly

D. Particle size is too fine

Correct Answer is : Sets too quickly

2. Who invented Portland cement and in which year?

A. William Aspdin, 1824

B. William Aspdin, 1840s

C. Joseph Aspdin, 1840s

D. Joseph Aspdin, 1824

Correct Answer is : William Aspdin, 1840s

3. What is the average particle size of cement?

A. 15 microns

B. 45 microns

C. 75 microns

D. 100 microns

Correct Answer is : 15 microns

4. What is the meaning of soundness of cement?

A. Ability to flow when mixed

B. Ability to make ringing noise when struck

C. Ability to form strong and sound structure

D. Ability to retain volume after setting.

Correct Answer is : Ability to retain volume after setting.

5. Time elapsed from the instance of adding water until paste ceases to behave as fluid is called:

A. Initial setting time

B. Final setting time

C. Intermediate setting time

D. Absolute setting time

Correct Answer is : Initial setting time

Cement interview questions