CWEA Maintenance Technologist 1 Revised Questions and Answers /2024
Which process is most commonly used for small pipe maintenance welding? - D. Oxyacetylene gas welding What is the proper definition of an engine? - B. It is machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? - C.Wet stacking is a condition in diesel engines in which unburned fuel passes on into the exhaust system.[1] The word "stacking" comes from the term "stack" for exhaust pipe or chimney stack. The oily exhaust pipe is therefore a "wet stack".
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