40.a. The type of braking method useful only as a means of lowering loads is A. plugging B. regenerative braking. C. magnetic braking. D. dynamic braking. 40.b. When minimum space is an important...

40.a. The type of braking method useful only as a means of lowering loads is
A. plugging
B. regenerative braking.
C. magnetic braking.
D. dynamic braking.
40.b. When minimum space is an important requirement, the best type of mechanical connecting device for
slow-speed conveyors is a
A. gearmotor.
B. speed reducer.
C. coupling.
D. flat belt