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Unit 5: Mechanical Principles and Applications
qualifications.pearson.comThis unit gives learners the opportunity to extend their knowledge of mechanical principles and to apply them when solving engineering problems. Unit introduction The use and application of mechanical systems is an essential part of modern life. The design, manufacture and maintenance of these systems are the concern of engineers and ...
Unit 4: Mechanical Principles - FREE STUDY
www.freestudy.co.ukD.J.Dunn www.freestudy.co.uk 3 1. INTRODUCTION Pulley drive systems depend on friction to enable the belt to grip the wheel and pull it around with it.