The ________ consists of a carefully machined and balanced forged steel disc pressed over a key on a completely ground _________.
a) Glands
b) Bearings
c) Rotor
d) Shaft
Answer: cd
The ________ consists of a carefully machined and balanced forged steel disc pressed over a key on a completely ground _________.
a) Glands
b) Bearings
c) Rotor
d) Shaft
Answer: cd