MCQ
Which of the following has more fire resisting characteristics?
From building materials mcqs part 1 · building materials mcqs
Which of the following has more fire resisting characteristics?
The softest rock is
The term frog means
Percentage of silica in a good brick earth lies between
The main function of alumina in brick earth is
Hydraulic lime is obtained by
Commonly used thinner in
For high grade instruments the steel preferred to, is