Building Materials The preparation of surface of stone to obtain plain edges or to obtain stones of required size and shape is known as Seasoning of stones Dressing of stones Quarrying of stones Blasting of stones Seasoning of stones Dressing of stones Quarrying of stones Blasting of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Neither (A) nor (B) Both (A) and (B) Water proofing Damp proofing Neither (A) nor (B) Both (A) and (B) Water proofing Damp proofing ANSWER DOWNLOAD EXAMIANS APP
Building Materials The moisture content in a well seasoned timber is 100 % 10 % to 12 % 4 % to 6 % 15 % to 20 % 100 % 10 % to 12 % 4 % to 6 % 15 % to 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Initial setting time of cement for asbestos cement products should be not less than 90 minutes 50 minutes 30 minutes 75 minutes 90 minutes 50 minutes 30 minutes 75 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 5 days 9 days 7 days 3 days 5 days 9 days 7 days 3 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following is an air binding material? Gypsum All of these Acid-resistant cement Quick lime Gypsum All of these Acid-resistant cement Quick lime ANSWER DOWNLOAD EXAMIANS APP
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