Test your Dust Collection Knowledge Quiz HiddenEmail 1. If your filter is not cleaning properly, what should you do? Ensure hoppers are empty Search for presence of moisture Inspect solenoid valves and timers All of the above CorrectIncorrect 2. A wet scrubber is an air pollution control (APC) device that uses a scrubbing fluid or solution to remove contaminants from an air stream. True False CorrectIncorrect 3. Which of these is the best way to monitor the performance of your dust filtration system? Differential pressure monitoring Baghouse filters Pulse Jet cleaning flow CorrectIncorrect 4.What dust characteristics are important to consider when determining the optimal interstitial velocity for a dust collector design? Bulk density Particle size Agglomerating/non-agglomerating Inlet Loading All of the above CorrectIncorrect 5. When should you replace your dust collector filter bags? When filters are seasoned When filters are blinded When filters are pulsed CorrectIncorrect 6. Wet Scrubbers can minimize the risk of dust explosions when handling combustible dusts such as powdered milk, grain flours, metallic and chemicals. True False CorrectIncorrect 7. What particles does a wet scrubber remove? Soluble particles Combustible dust Wet or sticky particulate All of the above CorrectIncorrect 8. When selecting the right bag filter media for your baghouse, which three modes of failure must you consider? Thermal, Synthetics, Mechanical Thermal, Chemical, Mechanical Size, Chemical, Mechanical CorrectIncorrect Δ
