1. What does the presence of a thin grey line in a diesel storage tank mean? A. Fuel is aging B. Too much glycerin C. Live microbes are present
2. What percentage of added sugar was found to optimally boost corn ethanol production? A. 70% B. 1.5% C. 11%
3. About how many farmers have been impacted by Center for Producer Owned Energy projects so far? A. 500 B. 8,800 C. 1,250
4. What agricultural product shows the most promise as a bedding source for compost barns? A. corn cobs B. corn stover C. corn meal
5. How many new board members have joined AURI in 2007? A. 5 B. 1 C. 3
6. How many bushels of corn will the new Otter Tail Ag Enterprises plant consume? A. 20 million bushels per year B. 1 million bushels per year C. 362 thousand bushels per year
7. What is the biggest carcass quality concern with hogs fed a diet high in DDGS? A. Odd color B. Tastes like chicken C. Soft belly fat
8. What is the flash point for biodiesel? A. 212 degrees F B. 300 degrees F C. 98.6 degrees F
ANSWERS: 1) C; 2) B; 3) B; 4) A; 5) C; 6) A; 7) C; 8) B
