(a) Explain why top bracing is used for large crosshead engines (4)
(b) Describe, with the aid of sketch, a hydraulic top bracing unit for a large crosshead engine indicating where the top bracing is fitted and how it operates (6)
(c) Write instructions for the checking of a large crosshead engine hydraulic top bracing system and a holding down system (6)
UKM Tuticorin 
Leave a comment