To access the survey editor or XML editor in view-only mode, locate your project in the portal and access the project controls menu by clicking on the menu icon located next to the project name. Then select "View Survey Setup" or "View XML" under "Build":
View Survey Setup
"View Survey Setup" opens the survey editor in view-only mode:
You can select questions and examine the setup, but changes are not saved. Viewing can be done on closed projects, without needing to re-launch.
Tip: You can save questions to the element library while viewing the survey setup.