Building Materials A good quality stone absorbs water less than 25 % 5 % 15 % 10 % 25 % 5 % 15 % 10 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Cast iron All listed here May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes Is obtained by purifying pig iron All listed here May contain 2 to 5 per cent of carbon with other impurities Is manufactured in required shapes Is obtained by purifying pig iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 6 1 : 8 1 : 4 1 : 2 1 : 6 1 : 8 1 : 4 1 : 2 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Expansion Joints in masonry walls are provided in wall lengths usater than 30 m 10 m 20 m 40 m 30 m 10 m 20 m 40 m ANSWER DOWNLOAD EXAMIANS APP
Building Materials For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of 1 : 3 1 : 2 1 : 6 1 : 4 1 : 3 1 : 2 1 : 6 1 : 4 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 50 % 75 % 100 % 25 % 50 % 75 % 100 % 25 % ANSWER DOWNLOAD EXAMIANS APP
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