Building Materials A ferrous metal is Steel Wrought iron All of these Cast iron Steel Wrought iron All of these Cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials The thermosetting plastic Chars at 343°C Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it All listed here Chars at 343°C Becomes rigid when moulded at suitable pressure and temperature At 127°C to 177°C permanently set and further application of heat does not soften it All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The compound of Portland cement which reacts immediately with water and also sets first is Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate Tetra calcium alumino ferrite Di-calcium silicate Tri-calcium silicate Tri-calcium aluminate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick lime is(i) Slow in setting(ii) Rapid in slacking(iii) Good in strength Only (i) Both (ii) and (iii) Both (i) and (ii) Only (ii) Only (i) Both (ii) and (iii) Both (i) and (ii) Only (ii) ANSWER DOWNLOAD EXAMIANS APP
Building Materials Whitworth compressed steel is obtained when molten steel is subjected to a pressure of 13 kg/mm² 9 kg/mm² 5 kg/mm² 15 kg/mm² 13 kg/mm² 9 kg/mm² 5 kg/mm² 15 kg/mm² ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called Plutonic rocks Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks Hypabyssal rocks Igneous rocks Volcanic rocks ANSWER DOWNLOAD EXAMIANS APP