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MEO Class IV – EK-Motor : 2024/JUN/03 – 2024/OCT/03 – 2025/APR/03

Question

Q3. With reference to turbochargers:

(a) Explain the term surging, stating how it occurs, its effect on the turbocharger and how it can be avoided (8)

(b) Describe the procedures for cleaning EACH of the following and explain the precautions which should be taken: (8)

(i) Suction air

(ii) Turbine blades and nozzle ring

Asked in Year/Month/Ques No.

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