Radians And Degrees – Measurement Of Angles – Triangle Calculations – Brackets – Fractions – Percentages – Laws Of Indices – Simultaneous Equations – Revision Test Revisionary Mathematics – Part Twoâ•… Statics And Strength – Of Materials – The Effects Of Forces On Materials – Introduction – Tensile Force – Compressive Force – Shear Force – Stress – Strain – Elasticity, Limit Of Proportionality – And Elastic Limit – Hooke’s Law – Ductility, Brittleness And Malleability – Modulus Of Rigidity – Thermal Strain – Compound Bars – Tensile Testing – The Tensile Test – Worked Problems On Tensile Testing – Further Worked Problems On – Tensile Testing – Proof Stress – Forces Acting At A Point – Scalar And Vector Quantities – Centre Of Gravity And Equilibrium – Forces – The Resultant Of Two Coplanar Forces – Triangle Of Forces Method – The Parallelogram Of Forces Method – Resultant Of Coplanar Forces By – Calculation – Resultant Of More Than Two .