law questions (5 examples) arround 50 words each

I need short examples (just examples, no definitions) for each of the following:

 

Sale on approval, sale on consignment, and sale or return under  UCC Article 2 (3 total)

 

 

 

The types of warranties available under UCC Article 2 (1 example)

 

 

 

How to differentiate between implied and express warranties under UCC Article 2? (1 example)