Building Materials
Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength

(ii) and (iii)
(iii) and (iv)
(i) and (iv)
(i) and (ii)

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Sapwood consists of

Thin fibre which extends from the pith outwards and holds the annular rings together
Innermost annular rings around the pith
Thin layers below the bark
Portion of timber between heartwood and cambium layer

ANSWER DOWNLOAD EXAMIANS APP