Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?

QuestionsCategory: Mechanical EngineeringWhich of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?
VideRime Staff asked 4 years ago

Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?

a) Lime stone and alumina

b) Silica and alkalies

c) Alumina and iron

d) Alkalies and magnesium

Building Material MCQs Set-6