Which of these is not a way to prevent intergranular corrosion?

Related MCQs

• _________ is used to prevent duralumin from corrosion.
• Grit chambers are constructed to prevent their accumulation in _______
• Which of these is not an advantage of a trickling filter?
• Which of these materials is not added to iron for improving its oxidation resistance?
• Which of these metals does not require alloying for oxidation resistance?
• Which of these is not a grit removal equipment installed in the aerated grit chamber?
• Which of these is not an advantage of Ozonation?
• What is CU in the expression CU= D60/D10 where D60 and D10 are the sizes of particle such that 60% and 10% of the particles are finer than these sizes respectively?
• If the precipitate formed is soft, loose and slimy, these are __________ and if the precipitate is hard and adhering on the inner wall, it is called _____________
• What is the amount of air supplied for these grit chambers?