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

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

ANSWER DOWNLOAD EXAMIANS APP

Automation System
A dc servo motor:

None of these
can provide precise position control
uses a tachometer for speed feedback
All of these
uses a variable dc voltage for speed control

ANSWER DOWNLOAD EXAMIANS APP

Automation System
Straight-line operations:

must be limited to two per workpiece
can include diagonal cuts if they aren't curved
All of these
None of these
must be parallel to one of the axes of the coordinate system

ANSWER DOWNLOAD EXAMIANS APP