1.

The appearance of clear background due to insufficient opacity is known as ____________(a) Running(b) Sagging(c) Wrinkling(d) GrinningThe question was asked in examination.Query is from Defects in Painting topic in portion Painting, Varnishing, Distempering, etc of Construction & Building Materials

Answer»

The CORRECT answer is (d) Grinning

The explanation is: When the final coat of PAINT has not sufficient OPACITY, the background is clearly seen. This is KNOWN as the Grinning. When a horizontal surfaces is too thickly painted, the defect ofWrinkling BECOMES prominent.



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