Material Processes And Workshop Technology Questions

describe the characteristics of the following engineering materials and state their applications. i. tin ii. aluminium iii. rubber iv. mild steel

state the safety precautions when using the grinding machine

list three contents of a first aid kit.

explain the term ‘corrosion’

outline two reasons for using a cutting fluid with high speed tools

describe the following metal finishes and decorative processes. i. pickling, ii. annealing.

state four factors to be considered in designing workshop layout

describe the functions of the following  lathe machine parts i. bed ii. headstock

explain the following metal forming processes i. forging, ii. foundry work

describe the procedure followed in rescuing a victim who is in contact with live electrical conductors and is in state of electric shock