Concrete Technology Mock Test 1

10%

Question 1 of 10

1. Which cement is mainly used for interior and exterior decorative works?

Rapid Hardening Cement

Colored Cement

Low Heat Cement

High Alumina Cement

Question 1 of 10

Question 2 of 10

2. Which compound may lead to a rapid stiffening of the paste with a large amount of the heat generation?

C₃A

C₄AF

C₂S

C₃S

Question 2 of 10

Question 3 of 10

3. What is the percentage of CLINKER in PC?

3-5%

2-6%

2-3%

4-6%

Question 3 of 10

Question 4 of 10

4. What is wet process?

Grinding and mixing of the raw materials in their medium state

Grinding and mixing of the raw materials in their overheated state

Grinding and mixing of the raw materials in their wet state

Grinding and mixing of the raw materials in their dry state

Question 4 of 10

Question 5 of 10

5. What is the percentage of cement produced in dry process?

85%

80%

70%

75%

Question 5 of 10

Question 6 of 10

6. Among the below statement, which one is correct for wet process?

The amount of heat required is high, so the required fuel amount is less

The amount of heat required is lesser, so the required fuel amount is less

The amount of heat required is high, so the required fuel amount is high

The amount of heat required is less, so the required fuel amount is high

Question 6 of 10

Question 7 of 10

7. Prepared raw mix is fed into the rotary kiln.

True

False

Question 7 of 10

Question 8 of 10

8. Which chemical compostion has highest content in OPC?

Silica

Iron Oxide

Alumina

Lime

Question 8 of 10

Question 9 of 10

9. ________ is not use to make Portland Cement (PC).

Argillocalcareous Rocks

Argillaceous Rocks

Calcareous Rocks

Sand

Question 9 of 10

Question 10 of 10

10. Among the below statement, which one is correct for dry process?

The amount of heat required is high, so the required fuel amount is high

The amount of heat required is less, so the required fuel amount is less

The amount of heat required is less, so the required fuel amount is high

The amount of heat required is high, so the required fuel amount is less

Question 10 of 10