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Questions and Answers

Which material is sometimes not applied during plastering?

Retaining wall

Fencing materials

Adobe stone

Cement grout (correct)

What is the purpose of weep holes in a controlled drainage system?

To reinforce the gabions

To avoid the rise of water (correct)

To stabilize the slope

To retain water

Which class of stone is intended for rip rapping and weighs 80kg?

Class B

Class C (correct)

Class D

Class A

What type of marking is distinctive on steel reinforcing bars?

Hook bend and splice Signup and view all the answers

Which type of metal reinforcement is required for all types of concrete CHB?

Concrete hollow block Signup and view all the answers

Which type of material is used for fencing in Adobe stone?

Plastering Signup and view all the answers

What is the weight range for Class D stone used for rip rapping?

100 to 200kg Signup and view all the answers

What is the correct order for placing cement grout on a surface?

Bottom to top Signup and view all the answers

What is the purpose of a weep hole in a controlled drainage system?

To prevent water rise Signup and view all the answers

What is the additional length of steel reinforcing bars called?