Engine 2014: Motor Plants and Auxiliary Boilers

1. A rotary type mist detector, designed for use in four- stroke, high speed diesel engines
2. B photo-electric, explosive gas indicator, for use in high speed, two-stroke, trunk type piston engines
3. C comparator type mist detector for large low speed, crosshead type engines
4. D level type explosimeter, for small medium speed, trunk piston type engines

Tip: press A-D to answer