HCBBS Forum (English)
HomeForumView Original
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request
English Translations » 【化工工程交流】 » Basic Process Knowledge (Multiple Choice) 20180315

Basic Process Knowledge (Multiple Choice) 20180315

2018-03-15View Original

Thread Content

The working length of the screws in a triple-screw pump is usually not less than 1.2 to 1.5 times the lead, mainly to ensure sufficient performance. A. Strength B. Plunger C. Suction performance D. Volume efficiency Hint: The axial length of the pump casing and screw in a screw pump must be greater than that of the sealing chamber, to prevent direct communication between the suction and discharge chambers and thus oil leakage
Reply #22018-03-16
The working length of the screw in a triple-screw pump is usually not less than 1.2 to 1.5 times the lead, mainly to achieve a sufficient D. A. Strength B. Plunger C. Suction performance D. Volume efficiency

Related Threads in This Forum

← Previous

Next →

Translated at 2026-07-21 04:00:19

Original: https://bbs.hcbbs.com/thread-1942895-1-1.html

© 2026 HCBBS Forum. Content translated for international readers.

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.

Quick Links