Daily Security Technology Quiz (Single-choice Question) (2016.8.24)

2016-08-24View Original

Thread Content

1. Equipment in chemical enterprises that generates toxic gases should be located in the ____ of the factory building, and ventilation, gas removal, or anti-corrosion measures should be implemented. 　　A. Upwind B. Downwind C. Dead corner D. The center point of a geometric shape 2. In chemical production, mixtures often need to be separated, and the most common method for this purpose is distillation. For substances with high boiling points that can undergo decomposition, explosion, or polymerization during distillation at high temperatures, a more suitable distillation method is ____ distillation. A. Atmospheric pressure B. High pressure C. Reduced pressure D. High temperature and high pressure B;C

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.

Daily Security Technology Quiz (Single-choice Question) (2016.8.24)

Thread Content

Related Threads in This Forum

← Previous

Next →

Submit a Project

Disclaimer

Quick Links