Question 2 - Tolerance Analysis using dimension chains marks] Consider a dimensional chain given in Figure Q2 with dimensions shown in Table Q2. A3 A4 As A₁ A Figure Q2 Second from the last digit of the student number upxxxxxx [33 Table Q2 1 2 3 4 5 6 7 8 9 0 A1 138 136 134 151 152 149 147 143 128 119 Az 2 4 4 3 3 2 3 2 3 2 A3 5.0.12 5.0.12 6.0.12 4.5.0.12 5.0.12 4.0.12 5.0.12 5.0.12 4.0.12 4.0.12 A4 151 As 151 5.0.12 5.0.12 6.0.12 151 164 166 160 161 156 140 130 4.5.0.12 5.0.12 40.12 5.0.12 5.0.12 4.0.12 4.0.12 A 1+0.7 Allocate standard tolerances using the full interchangeability (Worst Case Scenario) method. 1. Identify the dimension chain, the type of the links and check the nominals. [11 marks] 2. Calculate the tolerances for all non-standard links. [11 marks] 3. Calculate and check the tolerance limits [11 marks]

Fig: 1