A. Condenser, expansion valve, buffer tank, de-icing unit
B. Evaporator, compressor, condenser, expansion valve
C. Evaporation, membrane filter, monitor sensor, pressure valve
D. Thermostat, monitoring interface, indoor unit, outdoor unit
A. Computer Room Air Suppression Unit (CRAS)
B. Computer Room Air Suspension Unit (CRAS)
C. Computer Room Air Handling Unit (CRAH)
D. Computer Room Air System Unit (CRAS)
A. The Fire Hexagon
B. The Fire Technology
C. The Fire Class
D. The Fire Triangle
A. Water sprinkler
B. Pro-inert
C. Total Flooding
D. Inergen
A. Install the gas containers (tanks) close to the data centre.
B. Install pre-action sprinklers in the same room as the FM200.
C. Drainage system under the raised floor.
D. It is a high-pressure gas; therefore nozzles must be mounted with two brackets.
A. A BMS is only able to monitor dry contacts (on/off). An EMS can also monitor analog values.
B. A BMS only operates as a stand-alone system. An EMS can be configured as a redundant system.
C. An EMS monitors only. A BMS monitors and controls.
D. An EMS provides local alarms. A BMS provides both local and remote alarms.
A. Class A
B. Class K
C. Class C
D. Class B
