Examples: filter, centrifuge.
A filter question is a question you ask in order to determine if the person you're speaking to is a candidate for another question. For Example. You want to know how many times someone has gone hiking, in order to ask this question, you may ask a filter question first of "Have you ever gone hiking?".
A filter question is a question you ask in order to determine if the person you're speaking to is a candidate for another question. For Example. You want to know how many times someone has gone hiking, in order to ask this question, you may ask a filter question first of "Have you ever gone hiking?".
Check out this question for idiom examples.
To be or not to be, THAT is the question...
1.Filter flask
See the question "What does an orange 02 filter do to photographs".
And your question is,
Salt. Carbon, if you have a carbon filter for your fish tank.
What's the question?
Salt. Carbon, if you have a carbon filter for your fish tank.
See this link for examples.