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Popping is the formation of a _________ hole in the plastered surface.(a) Circular(b) Conical(c) Cylindrical(d) RectangularI had been asked this question in an interview for internship.I'd like to ask this question from Terminology Used in Plastering Work in portion Pointing and Plastering of Construction & Building Materials

Answer»

Correct option is (b) Conical

The best I can explain: Popping is the formation of a conical HOLE in the PLASTERED surface. It is DUE to the presence of some particles which on SETTING result in EXPANSION.



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