French phrase
Quels ~ sont nécessaires ?
Meaning
Which ___ are needed?
When to use it
A neutral question about what is needed. It checks required tools or conditions for a task or preparation.
Example dialogue
Quels outils sont nécessaires pour monter ce meuble ?
Which tools are needed to assemble this piece of furniture?
Un tournevis et une clé Allen suffisent.
A screwdriver and an Allen key are enough.