Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Knots None of these Burls Rindgalls Knots None of these Burls Rindgalls ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Invar Titanium steel Carbon steel Stainless steel Invar Titanium steel Carbon steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of All listed here Earthen ware Refractory clay Stone ware All listed here Earthen ware Refractory clay Stone ware ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal curing period for lime mortar, is: 9 days 3 days 5 days 7 days 9 days 3 days 5 days 7 days ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is used as damp proofing material All listed here Is used as water proofing material Is made from bitumen and hessian fibres Is used as damp proofing material All listed here Is used as water proofing material Is made from bitumen and hessian fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slump recommended for mass concrete is about 100 mm to 125 mm 25 mm to 50 mm 125 mm to 150 mm 50 mm to 100 mm 100 mm to 125 mm 25 mm to 50 mm 125 mm to 150 mm 50 mm to 100 mm ANSWER DOWNLOAD EXAMIANS APP