CWEA COLLECTION TECHNOLOGISTS 1 EXAM 80+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.

CWEA COLLECTION TECHNOLOGISTS 1 EXAM 80+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE. 1. Which process is most commonly used for small pipe maintenance welding?: D. Oxyacetylene gas welding 2. What is the proper definition of an engine?: B. It is machine designed to convert energy into useful mechanical motion 3. 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". 4. To check a flywheel face runout, where should the dial indicator be positioned?: B. The base of the bell housing and the pointer on the flywheel face 5. 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?: B. 95 6. Which of the following is required for a sealed ball bearing?: C. It does not need to be lubricated under normal use 7. A DAFT is an acronym meaning?: A. Dissolved Air Flotation Thickener 8. What is the governing agency that permits odor control systems?: D. AQMD 9. At what pressure rating would you use a blower instead of a fan?: B. 7psi 10. Which of the following valves is unsuitable for high-pressure flow?: C. A needle valve 11. A sodium hypochlorite tank's full working capacity is 23,000 gallons. Its current level is at 1,200 gallons. How many gallons does the delivery driver need to add to bring it to 70% capacity?: A. 14,900 gal 12. What is the result if 6/8" is converted to decimal form?: A. .75 13. What is the conversion o