Tech A says that no matter which way the vehicle turns, the inside wheel must always turn less sharply than the outside wheel. Tech B says that the Ackermann principle angles the steering arms toward the center of the rear axle. Who is correct?

Burgers vector is generally parallel to the dislocation line. a)-true b)-false

The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.