Basic Civil Engineering Mock Test 1

10%

Question 1 of 10

1. The temperature at which standard Gibbs free energy is zero for calcination reaction is called:

Thermal decomposition temperature

Absolute temperature

Negative temperature

Transition temperature

Question 1 of 10

Question 2 of 10

2. Lime obtained from calcination of Pure Limestone is called:

Quick Lime

Pure Lime

Lean Lime

Rich Lime

Question 2 of 10

Question 3 of 10

3. What is the speciality of Hydraulic Lime?

Contains clay

Perfectly white in colour

Contains impurities

Does not set under water

Question 3 of 10

Question 4 of 10

4. Which one of the following is an advantage of Kiln burning over clamp burning?

Burning is not complete

No wastage of lime

Time effective

Requires more fuel

Question 4 of 10

Question 5 of 10

5. Lime is widely used for:

Manufacturing tiles

As an aggregate

Jewellery making

Waste water treatment

Question 5 of 10

Question 6 of 10

6. In what solution is the stone sample placed in an Acid test?

H2SO4 of strength 1%

HCl of strength .5%

HCl of strength 1%

H2SO4 of strength .5%

Question 6 of 10

Question 7 of 10

7. For crushing test what is the size of a specimen to be used?

50 × 50 × 50mm

45 × 45 × 45mm

40 × 40 × 40mm

100 × 100 × 100mm

Question 7 of 10

Question 8 of 10

8. The lime-milk can be utilized after and for:

2-3 hours for putty

2-3 hours for waste water treatment

2-3 days for putty

2-3 days for waste water treatment

Question 8 of 10

Question 9 of 10

9. The fineness modulus of sand lies in the range:

2-3

0.5-1

2.5-3.5

1-2

Question 9 of 10

Question 10 of 10

10. Bulking is the phenomenon applicable to both fine and coarse aggregates.

False

True

Question 10 of 10