Which is the best ash for making lacquer ware?
A. antler ash
B. paper ash C metal powder
C. metal powder
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What is the grass linen made of?
A. cotton
B. silk
C. ramie
The process of making bodiless lacquer ware is also called
A. Jiazhu(putting raw lacquer together with ramie to make lacquer ware harder)
B. Remould
C. mold release
How long can the unadulterated raw lacquer be dry with a film in summer?
A. 2 hours
B. 10 hours
C. 24 hours
In making lacquer paste, the ratio of raw lacquer to glutinous rice paste should be
A. 1:3
B. 1；1
C. 3；1
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