I tested and zoom feature works fine when you go to the product page. https://i.imgur.com/5mrEYsR.png
With quick view, it can be disabled by setting in Customize. So you can try searching in settings in Customize or contact Streamline theme for support, refer https://archetypethemes.co/pages/support#streamline
With Ask a Question: I tested and it works fine: https://i.imgur.com/lpbUqEx.png
You can check on another device or incognito tab.
Hope it clear to you.