141. The commonly used thinner in oil paints, is
A. naptha
B. turpentine
C. both (a) and (b)
D. neither (a) nor (b)
142. Commonly used thinner in
A. lacquer paints, is alcohol
B. cellulose paints is ethyle acetate
C. oil paints, is naptha
D. all the above.
143. Lacquer paints
A. are generally applied on structural steel
B. are more durable as compared to enamel paints
C. consist of resin and nitro-cellulose
D. all the above.
144. Spirit varnish generally consists of
A. oil, wax and resin
B. alcohol, wax and turpentine
C. pigment and synthetic resin
D. spirit and shellac
145. Oil varnish generally consists of
A. synthetic resin and spirit
B. oil, wax and resin
C. resin, oil and turpentine
D. spirit, oil and wax.
146. Bitumen paints offer
A. pleasing surface
B. hard surface
C. smooth surface
D. protective surface
147. Cement paints usually
A. contain hydrated lime
B. contain 5% to 10% colour pigments
C. are prepared with white cement
D. all the abo ye.
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