Automation System
Productivity is defined as:

output per man-hour of labour
cost per unit
None of these
number of items manufactured per day
cost per day

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Digital signals:

are assigned values of 1 or 0 depending on the voltage level
have a frequency measured in units of hertz
have a sinusoidal shape.
can have three possible levels
None of these

ANSWER DOWNLOAD EXAMIANS APP