Which of the following statements is/are valid? (a). tolerances are applied on dimensions, while fits are applied between mating parts. (b). a fit represents the degree of tightness between two mating parts. (c). in clearance fit, the tolerance of mating parts results in press fit. (d). a and b. (e) a, b and c

What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information