Building Materials Chlorite, a green colour mineral is mainly derived from the decomposition of Biotite Hornblende Augite All of these Biotite Hornblende Augite All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Nickel Chromium Vanadium Manganese Nickel Chromium Vanadium Manganese ANSWER DOWNLOAD EXAMIANS APP
Building Materials Most commonly used solvent in oil paints, is Petroleum Coal tar Spirit Turpentine Petroleum Coal tar Spirit Turpentine ANSWER DOWNLOAD EXAMIANS APP
Building Materials Inner part of a timber log surrounding the pitch, is called Cambium layer Heart wood None to these Sapwood Cambium layer Heart wood None to these Sapwood ANSWER DOWNLOAD EXAMIANS APP
Building Materials If the furnace is provided with insufficient fuel at low temperatures, the type of pig iron produced, is called Bessemer pig Mottled pig White or forge pig Grey or foundry pig Bessemer pig Mottled pig White or forge pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 90 minutes 75 minutes 50 minutes 30 minutes 90 minutes 75 minutes 50 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP