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CWEA Maintenance Technologist 1 Practice Questions with Correct Answers Which process is most commonly used for small pipe maintenance welding? - -Answer --D. Oxyacetylene gas welding What is the proper definition of an engine? - --Answer --B. It is machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? - --Answer --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". To check a flywheel face runout, where should the dial indicator be positioned? - -Answer --B. The base of the bell housing and the pointer on the flywheel face If a 38-tooth gear running at 360 rpm is driving another gear at 144 rpm, what is the number of teeth on the driven gear? - --Answer --B. 95 ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1