GCSE. Pneumatics

GCSE. Read very carefully the introduction to pneumatics [1] from BBC website and do the exam [2].












[1] http://www.bbc.co.uk/schools/gcsebitesize/design/systemscontrol/pneumaticsrev1.shtml
[2] http://www.bbc.co.uk/apps/ifl/schools/gcsebitesize/design/quizengine?quiz=pneumaticstest&templateStyle=design