Corrosion is____________________?

Related Mcqs:

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its_______________?

A. Aqueous tension B. Saturated humidity C. Vapor pressure D. Absolute humidity...

The thermodynamic law, PVy = constant, is not followed by the __________________?

A. Free expansion of an ideal gas B. Adiabatic expansion of steam in turbine C. Adiabatic compression of air D. Ideal compression of air...

The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased ___________________ times ?

A. Two B. Four C. Six D. Eight...

Blast furnace slag is mainly molten_________________?

A. Sand B. Magnesium silicate C. Calcium silicate D. Iron pyrite...

All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?

A. Nickel B. Vanadium C. Molybdenum D. Chromium...