Saved Bookmarks
| 1. |
What is the green compression strength of light to medium size malleable iron castings?(a) 0.05 kg/cm^2(b) 0.06 kg/cm^2(c) 0.07 kg/cm^2(d) 0.08 kg/cm^2 |
|
Answer» The correct choice is (d) 0.08 kg/cm^2 Easiest explanation: The green compression strength of light to medium size malleable iron casts is 0.08 kg/cm^2, whereas the dry compression strength of a core sand mixture is found to be 70 kg/cm^2. |
|