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

Practice questions on April 8, 2017; replies will earn 2–6 points (no scoring after the (** symbol is shown), thank you for your replies)

2017-04-08View Original

Thread Content

Multiple-choice question: When the unit is started up, how should the heating furnace’s fuel oil circulation be carried out? ( C ) A. Open the valve upstream of the fuel nozzle. B. Open the fuel line vent valve. C. Close all fuel nozzle valves. D. Activate the temperature control valve

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.