Building Materials A good building stone should not absorb water more than 10 % 20 % 5 % 15 % 10 % 20 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Quartz Syenite Granite Basalt Quartz Syenite Granite Basalt 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 Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks Hypabyssal rocks Igneous rocks Volcanic rocks Plutonic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The age of a tree can be known by examining Medullary rays Annular rings Cambium layer Heart wood Medullary rays Annular rings Cambium layer Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sea sand used in structures causes Efflorescence All of these Disintegration Dampness Efflorescence All of these Disintegration Dampness ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following sedimentary rocks changes into quartzite by metamorphic action? Sand stone Lime stone Shale Gypsum Sand stone Lime stone Shale Gypsum ANSWER DOWNLOAD EXAMIANS APP