Articles for Quizzes
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![A yellow envelope with a question mark on the cover inside a box]()
Aug 14, 2025 by Paul Bowman
Quiz: Do you know these valve spare parts?
What are the most critical parts of a rotary airlock valve, when do you need to replace them, and why? Test your knowledge with this quiz.
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May 16, 2025 by Brittany Dollimore
Quiz: Test your mineral processing know-how
Minerals are tough — conveying them can be even tougher. See if you know the answers to these questions on the basics of mineral ore processing.
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![Two gloved hands placing tea cookies on a blue conveyor.]()
Mar 12, 2025 by Brittany Dollimore
Quiz: Food safety for rotary airlock valves
Think you know a lot about food contamination? Our quiz will test how well you can apply that knowledge to rotary valves.
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![Presenter pointing to a screen with a 3D image of a Quick-Clean rotary valve]()
Aug 07, 2024 by Brittany Dollimore
Quiz: What makes a rotary valve tick?
Can you name the key components of a rotary airlock valve? What about their functions? Our quiz will test your knowledge (and explain anything you might miss).
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May 10, 2024 by Brittany Dollimore
Quiz: Conveying pet food with rotary airlocks
Do you know how to choose the best rotary valve features for pet food conveying? Our quiz will test your knowledge.
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Feb 16, 2024 by Brittany Dollimore
Quiz: Do you know how to spot a high-quality valve?
What are the signs of quality you should look for in a rotary airlock valve, and what should you avoid? Take the quiz to see if you have an eye for valves.
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![Smiling woman holding a sparkler with a blurred nighttime cityscape in the backdrop]()
Dec 07, 2023 by Megan Thompson
What were this year’s top rotary valve topics?
In 2023, our readers were most interested in OSHA safety, the valve quoting process, cement conveying, and dust collection systems.
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![Blue line running through a yellow labyrinth with a question mark at the end]()
Nov 16, 2023 by Greg Thompson
Quiz: Do you know these pneumatic conveying terms?
Let’s go beyond rotary airlock valves to test your pneumatic conveying smarts. Find out if you know the definitions of these common terms.
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![A blue ACS Valves rotary airlock valve with safety stickers]()
Aug 14, 2023 by Alicia Simon
Quiz: OSHA safety for rotary valves
Are you aware of the most common safety concerns associated with rotary valves? If not, don’t worry. Our quiz will teach you how to prevent accidents.
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Apr 14, 2023 by Megan Thompson
Quiz: What do you know about deflagrations?
Deflagrations are a type of subsonic combustion, and they can pose a hazard to your processing facility. What do you know about them?
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![A Rotary Airlock Valve Quiz by ACS Valves]()
Sep 16, 2022 by Paul Bowman
Quiz: How are rotary valves manufactured?
Do you know how to tell if a rotary airlock valve is manufactured for quality, efficiency, and safety? Take the quiz to find out.
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Jun 20, 2022 by Megan Thompson
Quiz: Workplace safety statistics to know
See if you can guess these key stats from OSHA, NFPA, and other workplace safety organizations
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![Different types of bulk grains ACS Valves]()
Sep 23, 2021 by Megan Thompson
Quiz: What do you know about bulk material characteristics?
Material characteristics impact the way bulk ingredients flow through your rotary valve and conveying line. Can you ace our quiz about them?
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![Funnel of blue material flows into an abstract vortex]()
Mar 29, 2021 by ACS Valves
Quiz: Material flow dos and don’ts
Check out these common material flow scenarios in valves, hoppers and silos to see if you know the solution
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![Construction Helmet]()
Nov 18, 2020 by Megan Thompson
Quiz: Are you up to speed on rotary valve safety?
Take the quiz to see if you’re well-versed in the best rotary valve safety practices
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![What do you know about DHAs header image]()
Apr 21, 2020 by Megan Thompson
Quiz: What do you know about DHAs?
Industrial facilities need to conduct Dust Hazard Analyses (DHAs) by September 7, 2020. What do you know about the process?
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![Inspector checking for fire safety and NFPA compliance]()
Apr 24, 2019 by Megan Thompson
Pop Quiz: NFPA Valve Compliance, Part 2
Here’s another test of your NFPA rotary valve knowledge. Are you ready?
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![Close-up of a drive chain, part of a healthy rotary valve]()
Sep 26, 2018 by ACS Valves
Quiz: Test Your Valve Maintenance IQ
Are you up to speed on the best rotary valve maintenance procedures?
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![NFPA compliance backdrop with pneumatic conveying system parts]()
Feb 20, 2018 by ACS Valves
Pop Quiz: NFPA Valve Compliance
How well do you know the NFPA rules as they relate to rotary valves?
