Engine 2014: Steam Plants

1. A The teeth in segments "A" could be sheared off as they rubbed against the sides of the machined rotor lands.
2. B No appreciable damage would result as the segments "A" would simply move outward against spring compression.
3. C Enough frictional heat would be produced, even in that short period of time, to cause distortion and ultimate scoring of the shaft.
4. D None of the above as the operator would be fore warned of this situation through the action of the squealer ring "D".

Tip: press A-D to answer