The equal loudness contours fordiscrete frequency bands of the complex sound.3. The rule by which loudness addsas the discrete frequency bands of thecomplex sound are added.If speciï¬cations 1, 2 and 3 can beestablished, then the loudness of the Fig. 3âThe frequency response characteristics of the octave band pass filters.
Ideally, you want the tip of the thermometer to be in the center of the roast. Remove the roast when the meat's internal temperature reaches 160 degrees F. A four-pound roast may take one-and-three-quarters of an hour to two hours to cook.Let the roast set for about 15 minutes after removing it from the oven and before carving. If the pork roast is done, the meat will be whitish, not pink. four-pound roast may take one-and-three-quarters of an hour to two hours to cook. Let the roast set for about 15 minutes after removing it from the oven and before carving. If the pork roast is done, the meat will be whitish, not pink.
How to Test Pork Chops for Doneness. The thickness of a pork chop will determine its final cooking time, regardless of whether it's boneless or bone-in. Chops typically range in thickness from 3/4 inch to 1-1/2 inches.ork chops come from the loin section (upper back) of the hog. Here are some of the most common cuts you will find in the supermarket butcher department: 1  Loin chop (bone-in): also called porterhouse pork chop, this chop looks like a T-bone beef steak.