Building Materials
Bitumen emulsion is

A liquid containing bitumen in suspension
Used as anti-corrosive paint
All listed here
A paint

ANSWER DOWNLOAD EXAMIANS APP

Building Materials
Sapwood consists of

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

ANSWER DOWNLOAD EXAMIANS APP