1Which property indicates the modulus of elasticity and the relative elasticity of a material?
2Based on the workbook's illustrations, what is the primary visual difference between a 'tough' material and a 'brittle' material when struck with a hammer?
3What is the specific term for the extension of a material per unit length, or the change in length divided by the original length?
4Select the properties that are generally associated with polymers in an industrial context.
5What is the correct temperature range used for heating steel during spherodising annealing?
6Which type of material test is most appropriate and often used specifically for testing the strength of brittle materials?
7Identify the characteristic behavior of thermosetting plastics when they are heated.
8Which ingredients are part of the 'charge' used in a cupola furnace?
9Does the process of normalizing steel result in an increase in both its strength and toughness?
10What is the primary material used for the construction of vehicle bodies like cars and trucks according to the course materials?
