【Pump Technology Edition Daily Question】January 15, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed)

2020-01-15View Original

Thread Content

74. The piston ring is not a complete circular ring but is open; its diameter in the free state is () the cylinder diameter. A. Greater than B. Equal to C. Less than. Answer to the question from yesterday: 73. Errors in the bearing seat hole and the front and rear journal of the spindle cause the raceways of the inner and outer rings of the bearing to tilt relative to each other. A. Parallelism? B. Coaxiality C. Position accuracy (Answers are released the day before they are made public; 10 wealth points for correct answers before release, 5 wealth points for correct answers after release, and 3 wealth points for participation)

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.

【Pump Technology Edition Daily Question】January 15, 2020 (Spring Festival bonus: 10 Wealth points for those who answer correctly before the answers are revealed)

Thread Content

Related Threads in This Forum

← Previous

Next →

Submit a Project

Disclaimer

Quick Links