Seasoning may be done by how many ways?

এই অধ্যায়ের আরও প্রশ্ন

• C-05-Q139In air drying, thinly sliced woods are kept in shade above the ground at —
• C-05-Q140Air drying process of wood seasoning requires at least —
• C-05-Q141To enable air movement between wood sheets in kiln drying, wood pieces of how much thickness are inserted?
• C-05-Q142Kiln drying method requires how long for wood seasoning?
• C-05-Q143Kiln drying lowers moisture content to about —
• C-05-Q144Which chemical is widely used in Bangladesh as wood preservative?
• C-05-Q145CCA preservative is composed of how many ingredients?
• C-05-Q146In CCA mixture, percentage of chromic oxide is —
• C-05-Q147In CCA mixture, percentage of copper oxide is —
• C-05-Q148In CCA mixture, percentage of arsenic penta oxide is —