Building Materials Age of a tree may be ascertained by Radius of its stem Number of annual rings Circumference of its stem Number of branches Radius of its stem Number of annual rings Circumference of its stem Number of branches ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main ingredients of Portland cement are Lime and silica Lime and iron Silica and alumina Lime and alumina Lime and silica Lime and iron Silica and alumina Lime and alumina ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must All of these Be durable Be free from clay Resist action of acids All of these Be durable Be free from clay Resist action of acids ANSWER DOWNLOAD EXAMIANS APP
Building Materials The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick None of these 15 % 10 % 20 % None of these 15 % 10 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up correct statement from the following: Fibre boards are obtained by impregnating a resin product on fibres Fibre boards are used for light weight standing members Fibre boards are used for thermal and acoustic control All listed here Fibre boards are obtained by impregnating a resin product on fibres Fibre boards are used for light weight standing members Fibre boards are used for thermal and acoustic control All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 35 % 25 % 15 % 5 % 35 % 25 % 15 % 5 % ANSWER DOWNLOAD EXAMIANS APP
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