In a nut shell, an APU is onboard power for an aircraft, usually a small turbine in the tail, a GPU is just what the initials stand for, ground power for the aircraft. The main difference is one is portable and one is built in. The ground unit never leaves the ground.
Women. The average woman in her 20s takes in 1,949 calories per day. This is the highest caloric intake period for females. In her 30s, the number drops to 1,831. The numbers level off somewhat between the ages of 40 and 70, with a woman's daily caloric intake decreasing from 1,794 to 1,717.After age 70, it drops significantly, to about 1,535 calories per day. On the average, women aged 20 and older take in about 1,778 calories a day.n her 30s, the number drops to 1,831. The numbers level off somewhat between the ages of 40 and 70, with a woman's daily caloric intake decreasing from 1,794 to 1,717. After age 70, it drops significantly, to about 1,535 calories per day. On the average, women aged 20 and older take in about 1,778 calories a day.
USDA chart showing the increase in soda consumption and the decrease in milk consumption from 1947 to 2001. From 1971 â 2000, the average daily number of calories which women consumed in the United States increased by 335 calories per day (1542 calories in 1971 and 1877 calories in 2000).