CWEA Maintenance Technologist 1 Practice Questions with correct answers

Which process is most commonly used for small pipe maintenance welding? correct answer D. Oxyacetylene gas welding What is the proper definition of an engine? correct answer B. It is machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? correct 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? correct 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? correct answer B. 95 Which of the following is required for a sealed ball bearing? correct answer C. It does not need to be lubricated under normal use A DAFT is an acronym meaning? correct answer A. Dissolved Air Flotation Thickener What is the governing agency that permits odor control systems? correct