Which type of device or system is used to set limits on a signal? A. DCS and PLC systems C. Selector B. Limit control D. Split range control

Introductory Circuit Analysis (13th Edition)
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Which type of device or system is used to set limits on a
signal?
A. DCS and PLC systems
B. Limit control
C. Selector
D. Split range control
I
The
heat exchanger is best used in situations where
the process fluid boils at low temperature and any condensate
is difficult to remove.
A. steam-controlled
B. condensate-level-controlled
C. plate-and-frame
D. shell-and-tube
A steam-controlled heat exchanger has the steam throttled on
the
of the heat exchanger.
A. outlet B. feed pump C. inlet D. relief valve
A controller changes the setpoint of a process whenever the
temperature in a fluid tank rises above 42° C or falls below 35
°C. What type of control strategy is this?
A. Gap action control
C. Cascade control.
B. Split range control
D. Limit control
Transcribed Image Text:Which type of device or system is used to set limits on a signal? A. DCS and PLC systems B. Limit control C. Selector D. Split range control I The heat exchanger is best used in situations where the process fluid boils at low temperature and any condensate is difficult to remove. A. steam-controlled B. condensate-level-controlled C. plate-and-frame D. shell-and-tube A steam-controlled heat exchanger has the steam throttled on the of the heat exchanger. A. outlet B. feed pump C. inlet D. relief valve A controller changes the setpoint of a process whenever the temperature in a fluid tank rises above 42° C or falls below 35 °C. What type of control strategy is this? A. Gap action control C. Cascade control. B. Split range control D. Limit control
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