38. Give an example of an implied warranty in a sale by sample.

39. Does the implied warranty of merchantability apply when the goods are selected and inspected by the purchaser?

40. Give an example of a sale in which there is an implied warranty of fitness for the purpose for which the goods are to be used.

41. Does this implied warranty exist if the goods are constructed and furnished according to a model furnished by the buyer?

42. Define rescission of a contract.

43. May a contract of sale be rescinded for breach of warranty?

44. Generally, what is a purchaser's remedy for breach of warranty?

45. Define lien.

46. Give an example of seller's lien.

47. Define stoppage in transitu.