Collection System Operator Quiz: 1. While a pump is in operation, you can check the electrical current of the motor with a(n) a. Ammeter b. Voltmeter c. Potentiometer d. Spectrometer 2. A good preventative maintenance procedure for a combination sewer cleaner truck would be to a. Replace the water hose frequently b. Fill the water tank before leaving overnight to clean thoroughly c. Clean the vacuum lines after each day of use d. Disinfect the storage container after each use 3. At a minimum, all connection points to a generator in a lift station should be checked and tightened a. Daily b. Weekly c. Monthly d. Annually 4. If pump bearings are over lubricated a. The pumps shaft will rotate too quickly b. The bearings will overheat and can fail or be damaged c. The bearings are likely to have a longer service life d. The bearing will slip or slide on a pump shaft 5. For any type of blower or air system, a routine maintenance requirement is to a. Check the lobe timing b. Replace the impeller annually c. Check and/or replace the air filter(s) d. Check for a slow leak of clean water from the bearing Answers: 1. A 2. C 3. D 4. B 5. C
Posted on: Mon, 08 Sep 2014 19:20:52 +0000
Trending Topics
Recently Viewed Topics
© 2015