Mathematically the relationship of the heating effect of current is described as: Select one:
a. T=12Rh
b. 12=HRt
C. H=14Rt
d. H=I2Rt

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

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

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives