A.is usually cooled by sea water
B.can be replaced when worn out
C.is in direct contact with the water in the bore of the cylinder
D.can t expand when heated
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A.cylinder liner
B.coupling flange
C.cylinder cover
D.piston crown
A.nuts and bolts
B.new joints
C.spring force
D.sealing rings
A.throw
B.crankshaft
C.crankpin
D.crosshead
A.TDC
B.DTC
C.BDC
D.BCD
A.inwards
B.outwards
C.downwards
D.upwards
A.to increase
B.to speed up
C.to prevent
D.to reduce
A.taken away
B.engaged
C.connected
D.sealed off
A.overhaul
B.running
C.blowing down
D.All of the above are correct
A.reciprocating
B.rotating
C.running
D.removing
A.bedplates
B.columns
C.cylinder blocks
D.safety caps
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