The heat of vaporization of water is 540 cal/g. A soil containing 30 kg water per 100 kg soil solids lost one sixth of that water by evaporation. If one tenth of the energy needed to evaporate the water came from the soil solids how much would the temperature of those solids be lowered?
A) 20.5°C B) 32.4°C C) 10.5°C D) 13.5°C E) 5.2°C
D
You might also like to view...
It is proper to mount your horse from the right side.
Answer the following statement true (T) or false (F)
A circuit diagram shows that the circuit divides into separate branches and there are also series loads. This is a(n) _____.
a. series circuit b. parallel circuit c. series-series circuit d. series-parallel circuit
? Identify and state the historical significance of the St. Louis.
What will be an ideal response?
If the furnace has one or more broken heating elements or one or more fusible links open, what should the technician do?
A) The technician should check the furnace airflow. B) The technician should replace all the fusible links. C) The technician should replace all the heating elements. D) The technician should check the power source to the furnace.