Faster rate of drying of moulded refractories results in high ______________ of refractories?

Related Mcqs:

Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale?

A. Chrome or magnesite B. Silicon carbide C. Silica D. Low duty fireclay...

A solution with reasonably permanent pH is called a/an _______________ solution?

A. Ideal B. Non-ideal C. Buffer D. Colloidal...

Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm ?

A. 1 B. 2 C. 3 D. 4...

Pick out the correct statement ?

A. Heat of solution is always positive B. At equilibrium, ΔG is zero C. For the reaction, PCl5 ⇌ PCl3 + Cl2, ΔG is less than ΔE D. The heating of water in a beaker is an example of an isolated system...

Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of________________?

A. Mixing B. Adsorption C. Wetting D. Complete wetting...