At what temperature, does quartz melt completely?
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Which of the following is the most porous sand?
At what temperature does the silica sand start expanding thermally?
Which of the following factor is not to be considered while selecting a refractory?
Which sand is generally used repetitively for mould making?
Which of the following sand is freely available?
Silica sand is expensive.
The size and shape of particles in the soil cannot reflect material composition and grain formation.
The grain size distribution of soil basically determines inter-particle forces and its packing.
Quartz grains are generally fine or small in shape and size during analysis of quartz.
Large particles in soil increase the chances of imperfection and brittle failure.
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