Building Materials Paints with white lead base are suitable for painting of Iron work Both wood work and iron work Wood work None of these Iron work Both wood work and iron work Wood work None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 4 1 : 6 1 : 2 1 : 8 1 : 4 1 : 6 1 : 2 1 : 8 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 600 minutes 30 minutes 60 minutes 10 minutes 600 minutes 30 minutes 60 minutes 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 3 days 7 days 5 days 9 days 3 days 7 days 5 days 9 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 30 m 20 m 10 m 40 m 30 m 20 m 10 m 40 m ANSWER DOWNLOAD EXAMIANS APP