Building Materials Bessemer process is used for the manufacture of Pig iron Wrought iron Cast iron Steel Pig iron Wrought iron Cast iron Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Age of a tree may be ascertained by Radius of its stem Circumference of its stem Number of annual rings Number of branches Radius of its stem Circumference of its stem Number of annual rings Number of branches ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 120 minutes 60 minutes 90 minutes 30 minutes 120 minutes 60 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix ANSWER DOWNLOAD EXAMIANS APP
Building Materials Based on its dry weight, a freshly felled tree may contain water 50 % 25 % 100 % 75 % 50 % 25 % 100 % 75 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be free from clay Resist action of acids Be durable All of these Be free from clay Resist action of acids Be durable All of these ANSWER DOWNLOAD EXAMIANS APP
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