Block laying Paper 2 WASSCE (SC), 2021

Question 4

     

    (a)        Sketch to show how a baluster is fixed to the tread of a concrete stair;
    (b)        State three functional requirement of a wall.
    (c)        State three factors that affect the workability of fresh concrete.

Observation

 

Most candidates were able to state three functional requirements of a wall.
However, Majority of them were unable to:
-           Sketch to show how a baluster is fixed to the tread of a concrete stair;
-           State three factors that affect the workability of fresh concrete.

 

The expected response to question 4(a) and (c)is as given below:


4(a) Sketches of how a baluster is fixed to the tread of concrete stair.