QQuestionEngineering
QuestionEngineering
Which design of humidifier requires the least cleaning?
Select one:
A. Plate-type humidifiers
B. Motorized atomizing humidifiers
C. Bypass evaporative humidifiers, which do not hold water in a sump
D. Wetted-element humidifiers that have a water sump
10 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:I'll solve this problem by analyzing the characteristics of each humidifier type and their cleaning requirements.
Step 2:: Understand Cleaning Requirements
The key factors in humidifier cleaning are: - Water stagnation - Surface area for bacterial/mold growth - Complexity of design - Water reservoir characteristics
Step 3:: Analyze Each Humidifier Type
A. Plate-type humidifiers: - Multiple flat surfaces - High surface area for potential bacterial growth - Typically require frequent cleaning - Water tends to collect and stagnate B. Motorized atomizing humidifiers: - Use mechanical components to create mist - More complex design - Multiple moving parts - Higher maintenance requirements C. Bypass evaporative humidifiers without water sump: - Water passes through without prolonged standing - Minimal water retention - Less opportunity for bacterial/mold growth - Continuous water movement - Simplest design D. Wetted-element humidifiers with water sump: - Standing water reservoir - High potential for bacterial/mold growth - Requires regular cleaning and disinfection - Stagnant water increases contamination risk
Step 4:: Evaluate Cleaning Complexity
Comparing the cleaning requirements: - Most complex cleaning: Motorized atomizing humidifiers - Moderate cleaning: Plate-type and wetted-element humidifiers - Least cleaning: Bypass evaporative humidifiers
Final Answer
Bypass evaporative humidifiers, which do not hold water in a sump, require the least cleaning due to their simple design and continuous water movement.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students