The smallest unit of measurement is 1/16 of an inch. When you look at a ruler and count all the lines between the 1 inch and 2 inch marks you will see that there are 16 lines all together.
A single serving of pasta is generally regarded as 2 oz. (57 g) of cooked pasta for a first course or side dish. A serving can be raised 3 to 4 oz. (85 to 113 g) if it is the only course. Occasionally a serving is approximated as 1/2 cup (114 g) of pasta; however, this depends upon the shape of the pasta.
Here are the foods from our food nutrition database that were used for the nutrition calculations of this recipe. Calories per serving of chicken pasta. 200 calories of Pasta, cooked, (2 oz) 90 calories of Olive Oil, (0.75 tbsp) 75 calories of Feta Cheese, (1 oz) 27 calories of Romano Cheese, (0.25 oz) 22 calories of Chicken Breast (cooked), no skin, roasted, (0.25 unit (yield from 1 lb ready-to-cook chicken))