Building Materials The initial setting time of lime-pozzolana, is 30 minutes 60 minutes 120 minutes 90 minutes 30 minutes 60 minutes 120 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The specific gravity of marble, is 2.6 2.72 2.66 2.5 2.6 2.72 2.66 2.5 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most important tool in brick laying for lifting and spreading mortar and for forming joints is Square Bolster Scutch Trowel Square Bolster Scutch Trowel ANSWER DOWNLOAD EXAMIANS APP
Building Materials For the manufacture of Portland cement, the proportions of raw materials used, are Lime 63% ; silica 22% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% Lime 63% ; silica 22% ; other ingredients 15% Silica 70% ; lime 20% ; other ingredients 10% Silica 40% ; lime 40% ; other ingredients 20% Lime 22% ; silica 63% ; other ingredients 15% ANSWER DOWNLOAD EXAMIANS APP
Building Materials Crushing strength of a good building stone should be more than 150 MPa 100 MPa 200 MPa 50 MPa 150 MPa 100 MPa 200 MPa 50 MPa ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing is used to make earthenware hard soft impervious porous hard soft impervious porous ANSWER DOWNLOAD EXAMIANS APP
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