Skip to primary navigation Skip to content Skip to footer

Elements Of Workshop Technology By Hajra Choudhary Vol 1 Review

While modern engineering is about metal, Hajra Choudhary wisely starts with wood. This section is crucial because wood is the primary material for in foundries. It covers wood joints, carpentry tools, and specific allowances (shrinkage, machining, draft) required when converting a wooden pattern into a metal casting.