Building Materials Based on its dry weight, a freshly felled tree may contain water 50 % 25 % 100 % 75 % 50 % 25 % 100 % 75 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is made from bitumen and hessian fibres Is used as water proofing material All listed here Is used as damp proofing material Is made from bitumen and hessian fibres Is used as water proofing material All listed here Is used as damp proofing material ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 24% of nickel 12% of nickel 30% of nickel 36% of nickel 24% of nickel 12% of nickel 30% of nickel 36% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the correct statement regarding low heat cement from the following: All listed here It possesses less compressive strength Its initial setting time is about one hour Its final setting time is about 10 hours All listed here It possesses less compressive strength Its initial setting time is about one hour Its final setting time is about 10 hours ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Annular rings Heart wood Cambium layer Medullary rays Annular rings Heart wood Cambium layer Medullary rays ANSWER DOWNLOAD EXAMIANS APP
Building Materials Study the following statements.(i) Hydraulic lime is suitable for white washing,(ii) Fat lime is suitable for whitewashing,(iii) Hydraulic lime is suitable for making mortar,(iv) Fat lime is suitable for making mortar. (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) (i) and (iv) (i) and (ii) (iii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP