

MCQOPTIONS
Saved Bookmarks
1. |
A wooden bucket(2 kg) with 10 kg hot liquid water, both at 85 C, is lowered down to 400 m into a mineshaft. What is the availability of water and bucket with respect to the surface with ambient temperature of 20 C? |
A. | 232.2 kJ |
B. | 242.2 kJ |
C. | 212.2 kJ |
D. | 252.2 kJ |
Answer» B. 242.2 kJ | |