7. A penetrant which contains an emulsifier is called a. Solvent Removable b. Water Washable c. Post emulsifiable d. Solvent Suspended 8. A penetrant which requires a . separate emulsification step prior to removal from the surface of the test piece is called? a . Solvent Removable b. Water Washable c. Post emulsifiable d . Solvent Suspended

**7. A penetrant which contains an emulsifier is called****b. Water Washable****Penjelasan:** Penetrant yang mengandung emulsifier disebut "Water Washable" karena dapat dicuci dengan air, memudahkan proses pembersihan setelah aplikasi.**8.ant which requires a separate emulsification step prior to removal from the surface of the test piece is called?****c. Post emulsifiable****Penjelasan:** Penetrant yang memerlukan langkah emulsifikasi terpisah sebelum dihapus dari permukaan potongannya disebut "Post emulsifiable". Ini berarti penetrant harus diemulsifikasi setelah aplikasi sebelum dapat dibersihkan.