Brinell Hardness Number (BHN) for talc is approximately in the range of ____________________?

Related Mcqs:

Satellites burn off during re-entry to earth’s atmosphere, because of the ____________________?

A. Combustion with air B. Gravitational pull by earth C. Friction with earth’s atmosphere D. Loss in weight of the satellite...

Pick out the correct statement ?

A. Materials exhibiting high elasticity obey Hooke’s law B. The elastic behaviour of rubber under compression is the same as its behaviour under tension C. The damping capacity of a material is due to its plastic deformation D. The stress required to cause plastic flow in polycrystalline material is higher as compared to monocrystalline materials … Pick out the correct statement ?Read More...

Fire in fuel gas pipelines is extinguished most effectively by _________________?

A. Spraying water B. Blanketting the area with nitrogen atmosphere C. Fire fighting foam D. None of these...

Identify the correct statement?

A. Sphlerite is zinc oxide B. The first law of the thermodynamics is stated as δE = δQ – δW C. Lead can be produced in a blast furnace D. T. ferrooxidans is a fungus that can be used for leaching chalcopyrite...

Leakage in a cooking gas cylinder is detected by___________________?

A. Radio-isotopes B. Pouring soap solution on the surface and locating the gas bubbles C. Halide torch D. Pungent smell of mercaptans present in the gas...