Exam Question

(a) Identify the factors, which could be responsible for initiation and propagation of explosions in air starting systems. (4)

(b) Explain how the possibility of an explosion in an air start system is minimized. (4)

(c) Describe the devices required for air start systems, which are intended to dissipate the energy of an explosion. (4)

(d) Suggest why one type of safety addition, although appearing to operate correctly, may not prevent a severe air start line explosion and loss of life. (4)