___________________ defect occurs whensurface to be painted is too smooth.(a) Sagging(b) Running(c) Grinning(d) WrinklingThe question was asked in class test.Enquiry is from Defects in Painting in division Painting, Varnishing, Distempering, etc of Construction & Building Materials

___________________ defect occurs whensurface to be painted is too smo

1.	___________________ defect occurs whensurface to be painted is too smooth.(a) Sagging(b) Running(c) Grinning(d) WrinklingThe question was asked in class test.Enquiry is from Defects in Painting in division Painting, Varnishing, Distempering, etc of Construction & Building Materials
Answer» Right answer is (b) Running Easy explanation: The paint RUNS back and leaves small area of surface un COVERED. Hence running DEFECT occurs when the surface to be painted is too SMOOTH. Whereas, Saponification occurs due to the CHEMICAL action of alkaline.

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