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__________________________ is suspended in either quick drying spirit varnish or slow drying oil varnish as per requirement.(a) Aluminium paint(b) Anti-corrosive paint(c) Asbestos paint(d) Cellulose paintThis question was addressed to me in semester exam.This intriguing question comes from Types of Paints in section Painting, Varnishing, Distempering, etc of Construction & Building Materials

Answer»

Right CHOICE is (a) Aluminium paint

For EXPLANATION: In Aluminium paint, the spirit or oil EVAPORATES and a thin metallic film of Aluminium is formed on the surface. The advantages of an aluminium paint are: it is visible in darkness and it resists heat to a certain degree. The SURFACES of IRON and steel are better protected from corrosion by this paint than any other paint.



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