When an inside corner is being welded in the horizontal position, undercutting can be decreased or prevented by . stopping momentarily at the edges of the weld

using a forward-inclined, half-moon torch motion

placing the welding rod in the upper edge of the weld pool

All of the above.

Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.

What are the major differences between injection molding and extrusion?

Which of the following is the most important advantage of a large field of view? a. allows larger areas to be examined b. relieves eyestrain c. minimizes parallax errors. d. increases precision in proportion to the in- crease in field of view