Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 600 minutes 10 minutes 30 minutes 60 minutes 600 minutes 10 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials A good building stone should not absorb water more than 15 % 10 % 5 % 20 % 15 % 10 % 5 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pug mill is used for Moulding of clay Burning of bricks Preparation of clay Drying of bricks Moulding of clay Burning of bricks Preparation of clay Drying of bricks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Cambium layer Heart wood Medullary rays Annular rings Cambium layer Heart wood Medullary rays Annular rings ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Basalt Granite Syenite Quartz Basalt Granite Syenite Quartz ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 120 minutes 60 minutes 90 minutes 30 minutes 120 minutes 60 minutes 90 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP