Below is a diagram of a cross section of a farm structure. Study it carefully and answer the following questions. (i) Identify the labeled parts A, B,...

      

Below is a diagram of a cross section of a farm structure. Study it carefully and answer the
following questions.
fig38320191013.png

(i) Identify the labeled parts A, B, and C
(ii) What is the importance of the part labeled B to the structure
(b) (i) When making concrete blocks the ratio 1:3:5 may be used. What do these figures
represent?
(ii) In a concrete mixture 1:3:5, twenty four cubic metres of sand were recommended to be
used in putting up of a foundation of a building. Find the volume of the other two

  

Answers


Kavungya
(a) (i) A – Wall plate/team beam/lintel
B – Damp proof coarse
C- Hard core
(ii) - Prevents termite invasion
- Prevents water capillarity /dampness
(b) (i) 1 bag of cement
3 parts/wheel barrows of sand
5 parts /wheel barrows of ballasts or gravel
(ii) Sand
fig48320191016.png
Kavungya answered the question on March 8, 2019 at 07:18


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