Mho’s scale of hardness, which consists of 10 standard minerals is used for the measurement of _______________ hardness?

Related Mcqs:

Which of the following is used to produce draught in the locomotive boilers ?

A. Chimney B. Induced draught fan C. Forced draught fan D. Steam jet arrangement...

Heating of ferromagnetic materials to a temperature above Curie temperature makes it ________________________?

A. Insulator for heat & electricity transmission B. Ferritic C. Behave like paramagnetic materials D. Superconductor...

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of_________________?

A. Lumps B. Pellets C. Briquettes D. Sinter...

Which of the following is not a charge material for cupola ?

A. Limestone B. Iron scrap C. Iron ore D. Pig iron...

Mild steel has _______________ crystal lattice structure?

A. Face centred cubic (fcc) B. Body centred cubic (bcc) C. Orthorhombic D. Cubic...