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Mechanical Principles Quiz

Total questions: 8

Worksheet time: 24mins

Name
Class
Date
1.

Calculate the magnitude, direction and position of the line of action of the resultant and equilibrium of a non-concurrent coplanar force system containing a minimum of four forces acting in different directions.

4 lines
2.

Calculate the support reactions of a simply supported beam carrying at least two concentrated loads and a uniformly distributed load.

4 lines
3.

Calculate the induced direct stress, strain and dimensional change in a component subjected to direct uniaxial loading and the shear stress and strain in a component subjected to shear loading.

4 lines
4.

Calculate the factor of safety in operation for a component subjected to combined direct and shear loading against given failure criteria.

4 lines
5.

Solve three or more problems that require the application of kinetic and dynamic principles to determine unknown system parameters.

4 lines
6.

Determine the retarding force on a freely falling body when it impacts on a stationary object and is brought to rest without rebound, in a given distance.

4 lines
7.

Compare and contrast the use of D’Alembert’s principle with the principle of conservation of energy to solve an engineering problem.

4 lines
8.

Calculate the resultant thrust and overturning moment on a vertical rectangular retaining surface with one edge in the free surface of a liquid.

4 lines