Updated Date: 2024-08-01 | Version:V5.1.0
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Taking Exam on LAN
Concise Operating Page
Easy for users to operate and make a exam with comprehensive analysis.
Data Security
100% data ownership. Used on the LAN. Automatic data backup.
If you work with air conditioning, drying processes, or building ventilation, you have likely used a psychrometric chart. While most people focus on dry-bulb temperature, humidity ratio, and enthalpy, one property is critical for sizing fans and ducts: specific volume .
This article explains what specific volume is, how to find it on the chart, and why it matters in real-world applications. Specific volume is the inverse of density. It represents the volume occupied by a unit mass of moist air.
[ v = \frac1\rho ]
Features of Our LAN Exam Maker
Customize Your Own Brand
Upload your brand Logo, personalized the background of the exams, and connect your own exam system with your company domain, you are able to create customized exam system with your brand experience easily. psychrometric chart specific volume
Secure and High Concurrency
The system supports the exam with high concurrency, and can carry out exams simultaneously to 100,000 exam takers. If you work with air conditioning, drying processes,
Exam organizers can build testing with random questions, simultaneously records videos, and take photos of all the candidates during the exam.
Comprehensive Statistical Analysis
You can group all the candidates with different score rankings. What is more, it is easy to make a comparative analysis about the scores of the students in many departments.
Stable, Safe and Efficient
APACHE + MYSQL + GO, the system is simple to extend with high security and B/S mode, and can be used not only on the online network, but also on the LAN.
If you work with air conditioning, drying processes, or building ventilation, you have likely used a psychrometric chart. While most people focus on dry-bulb temperature, humidity ratio, and enthalpy, one property is critical for sizing fans and ducts: specific volume .
This article explains what specific volume is, how to find it on the chart, and why it matters in real-world applications. Specific volume is the inverse of density. It represents the volume occupied by a unit mass of moist air.
[ v = \frac1\rho ]
