Building Materials The age of a tree can be known by examining Annular rings Medullary rays Heart wood Cambium layer Annular rings Medullary rays Heart wood Cambium layer ANSWER DOWNLOAD EXAMIANS APP
Building Materials Galvanising means covering iron with a thin coat of Tin Glaze Coal tar Zinc Tin Glaze Coal tar Zinc ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron Is obtained by purifying pig iron Is manufactured in required shapes All listed here May contain 2 to 5 per cent of carbon with other impurities Is obtained by purifying pig iron Is manufactured in required shapes All listed here May contain 2 to 5 per cent of carbon with other impurities ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Quartz Diamond Marble Talc Quartz Diamond Marble Talc ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following ingredients of the brick earth enables the brick to retain its shape? Alumina Silica Magnesia Iron Alumina Silica Magnesia Iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is(i) Slow in setting(ii) Rapid in slacking(iii) Good in strength Only (ii) Only (i) Both (ii) and (iii) Both (i) and (ii) Only (ii) Only (i) Both (ii) and (iii) Both (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
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