How would you draw an object with two datum lines: one 3 cm in length and one 12 cm in length?

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

For a gate width of 2 m into the paper, determine the force required to hold the gate abc at its location.

How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?