Chapter 8 To 9

Question 1

Name one difference between IC and Manhole in terms of location

Answer 1

IC is within the boundary whereas Manhole is outside the boundary.

Question 2

Name 3 materials commonly used for drainlines

Answer 2

Polyvinyl Chloride
Galvanized Steel and copper

Question 3

4 tests on drain lines

Answer 3

Smoke test
Pneumatic test
Gradient test
Alignment test

Question 4

3 purposes of IC and MH

Answer 4

Provides means of inspection
For cleaning choke in case of blockage
Testing in case of fracture.

Question 5

2 main defects in bituminous surface roads

Answer 5

Structural distress
Cracking

Question 6

Name 3 types of compacting equipment used for road constructions

Answer 6

Tamping rammer, Pneumatic tyred roller, Trench Compactor

Question 7

3 types of bituminous mixed materials for road.

Answer 7

Naturally occuring bitumen
Derivative bitumen
Tar

Question 8

3 common types of pavement joints

Answer 8

Isolation/crack joints
Contraction joints
Expansion joints

Question 9

4 factors affecting the choice of pathways

Answer 9

Initial cost
Skid resistance
Wearing conditions
Appearence required