5-68. 5-69. 5-70. 5-71. Strong  sunlight  on  paint  surfaces is most likely to cause which of the  following  problems? 1. Peeling 2. Blistering 3. Alligatoring 4. Chalking Inadequate  bonding  and  what  other cause are the prime reasons for peeling? 1. High-surface   temperature 2. Improper  mixing  of  paint 3. Inferior  paint 4. Improper  surface  preparation Temperature  changes  causing  the substrate  and  overlaying  paint  film to expand and contract are most likely to result in which of the following   conditions? 1. Checking  and  cracking 2. Peeling 3. Alligatoring 4. Blistering Accumulation  of  moisture  under paint is most likely to cause which of  the  following  problems? 1. Crawling 2. Peeling 3. Blistering 4. Checking 5-72. Breaks  in  paint  film  extending 5-73. 5-74. 5-75. through  to-the  substrate  indicate what type of paint failure? 1. Checking 2. Cracking 3. Peeling 4. Crawling Spraying paint too thickly or moving the spray gun too slowly are most likely to cause which of the following  paint  failures? 1. Chalking 2. Peeling 3. Blistering 4. Wrinkling Failure of a gloss paint to attain its normal gloss is most likely to be caused by which of the following conditions? 1. Application  in  cold  weather only 2. Inadequate  surface  preparation only 3. Application  of  the  paint  before the undercoat has dried only 4. Any of the above The  degree  of  protection  provided to wood by a wood preservative depends on which of the following conditions? 1. The type of wood only 2. The moisture content of the wood  only 3. The length of time the wood is treated  only 4. All of the above 33