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

define the term ‘tolerance’ with reference to workshop measurements.

list three i. marking out tools, ii. cutting tools

outline three factors to be considered when selecting a type of polish for a particular finish.

state three; i. categories of fits; ii. functions of a steel rule.

state four precautions in handling and storage of files

explain the following properties of materials i. malleability ii. ductility

outline three safety precautions observed when cutting a work piece using a hacksaw blade

explain the following methods of joining metals. i. reverting; ii. bolting