Building Materials The main constituent of fly-ash, is All of these Ferrous oxide Aluminium oxide Silica All of these Ferrous oxide Aluminium oxide Silica ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 30% of nickel 12% of nickel 24% of nickel 36% of nickel 30% of nickel 12% of nickel 24% of nickel 36% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is All of these 30, 70 25, 75 35, 65 All of these 30, 70 25, 75 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Smith's test of stones is performed to find out The compressive strength of the stone The toughness of the stone The hardness of the stone The presence of soluble matter of stone The compressive strength of the stone The toughness of the stone The hardness of the stone The presence of soluble matter of stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which of the following is a mineral? Basalt Quartz Syenite Granite Basalt Quartz Syenite Granite ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete To render the concrete more water tight To improve the workability of concrete mix To decrease the initial setting time of cement paste in concrete To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP