HCBBS Forum (日本語)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

工芸基礎知識(選択問題)20181008

2018-10-08View Original

Thread Content

工程基礎知識(選択問題)20181008 冷媒の熱力学的性質に関する誤った要求は 。 A.凝縮圧力は低いほど良い B. 標準沸点は冷却したい温度よりも低くなければならない C. 汽化潜熱は大きくなければならない D. 臨界温度は高くなければならない ヒント:凝縮圧力が低すぎると、膨張弁の流量が不足する。
Reply #22018-10-08
A~~~~~~~~~~~~
Reply #32018-10-08
B.標準沸点は冷却したい温度よりも低くなければならない

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.