Automation System
Time proportioning control:

None of these
can be used on a PM550 programmable process controller
cannot use a TM990 micro¬computer
is less efficient than normal PID control
a and b above.

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A continuous process is:

used only with analog controllers.
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.
one that never shuts down
None of these

ANSWER DOWNLOAD EXAMIANS APP

Automation System
In raster-scan colour monitors, colour can be intensified by:

having each electron gun controlled by separate signal
grouping the phosphor dots in a circular pattern
None of these
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by a composite signal

ANSWER DOWNLOAD EXAMIANS APP