CWEA Maintenance Technologist 1 Practice Questions And Answers

CWEA Maintenance Technologist 1 Practice Questions And Answers Which process is most commonly used for small pipe maintenance welding? - ANS D. Oxyacetylene gas welding What is the proper definition of an engine? - ANS B. It is machine designed to convert energy into useful mechanical motion What is wet stacking and how can it be prevented? - ANS 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? - ANS 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? - ANS B. 95 Which of the following is required for a sealed ball bearing? - ANS C. It does not need to be lubricated under normal use A DAFT is an acronym meaning? - ANS A. Dissolved Air Flotation Thickener What is the governing agency that permits odor control systems? - ANS D. AQMD At what pressure rating would you use a blower