Building Materials The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called Igneous rocks Plutonic rocks Volcanic rocks Hypabyssal rocks Igneous rocks Plutonic rocks Volcanic rocks Hypabyssal rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to Mottled cast iron Toughed cast iron White cast iron Grey cast iron Mottled cast iron Toughed cast iron White cast iron Grey cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Vanadium steel is generally used for Railway switches and crossing Bearing balls Axles and springs Magnets Railway switches and crossing Bearing balls Axles and springs Magnets ANSWER DOWNLOAD EXAMIANS APP
Building Materials The normal consistency of ordinary Portland cement is about 40 % 30 % 10 % 20 % 40 % 30 % 10 % 20 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following metamorphic rocks has the most weather resisting characteristics? Quartzite Lime stone Marble Slate Quartzite Lime stone Marble Slate ANSWER DOWNLOAD EXAMIANS APP
Building Materials Most commonly used solvent in oil paints, is Turpentine Petroleum Spirit Coal tar Turpentine Petroleum Spirit Coal tar ANSWER DOWNLOAD EXAMIANS APP
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