problem 1:
Give a description of welding nomenclature. Discuss the oxy-acetylene welding equipment.
problem 2:
prepare down the brief notes on the different flames employed in the welding.
problem 3:
prepare down the steps of the composite repair.
problem 4:
prepare down the notes on the repair to glass fibber laminates.
problem 5:
Illustrate out the aircraft rigging and its components.