To get the final torque AND stretch on the bolt, you tighten the bolt a given number of degrees of rotation. This is what the torque angle guage is for, accurately measuring the degrees of additional rotation (typically accurate to a degree or so). The Reason For Not Re-Using Stretch Bolts.
T. rex had a mouth full of serrated teeth; the largest tooth of any carnivorous dinosaur ever found was 12 inches (30 centimeters) long. But not all of the dinosaur's teeth served the same function, according to a 2012 study in the Canadian Journal of Earth Sciences.
A: That depends on the dinosaur. Most dinosaurs had grinding teeth or nipping teeth for eating plants. Duckbills had the most, up to hundreds in rows that were like grinding machines. Meat-eaters had steak knife-like teeth with grooves to help them cut their meat. T. rex had the biggest teeth â the size of bananas.