MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Which of the following can be used to inhibit stress corrosion cracking in ammoniacal solutions? |
| A. | Addition of 0.2% water |
| B. | Addition of 0.025% hydrazine in refrigeration |
| C. | Addition of oxidizing agents |
| D. | Either addition of 0.2% water or addition of 0.025% hydrazine in refrigeration |
| Answer» E. | |