What is a potential disadvantage of using a hypoxic-based fire suppression system as a fire extinguishing system?

What is a potential disadvantage of using a hypoxic-based fire suppression system as a fire extinguishing system?A . It can only be used in computer rooms which have sufficient air changes per hour.B . The gas containers need to be close to the hazard area.C . It can only be...

February 18, 2025 No Comments READ MORE +

Are new floor loading calculations required?

A new network storage device in a non-standard size rack of approximately 600 kg/1,300 lbs is going to be installed in the data center. Are new floor loading calculations required?A . No, as long as the equipment is less than 700 kg/1,500 lbs it will be within the limits.B ....

February 16, 2025 No Comments READ MORE +

Do employers need to take precautions?

The noise levels in the data center are approximately 91 dB (A). Do employers need to take precautions?A . No, anything less than 100 dB (A) is acceptable.B . There are no regulations regarding noise levels inside a building. Regulations only apply to noise pollution outside of the building.C ....

February 15, 2025 No Comments READ MORE +

When are the wet bulb and dry bulb temperatures identical?

When are the wet bulb and dry bulb temperatures identical?A . When the dry bulb's temperature is at the lowest allowable temperature for IT equipment as per ASHRAEB . When the dry bulb's temperature is at the highest allowable temperature for IT equipment as per ASHRAEC . When the relative...

January 23, 2025 No Comments READ MORE +

B. To which feed will the output of the UPS be synchronized?

The UPS of a data center, with an ANSI/TIA-942 Rating-4, is installed with the rectifier connected to power feed A and the bypass/reserve line input connected to power feed B. To which feed will the output of the UPS be synchronized?A . The UPS will not synchronize to any of...

January 19, 2025 No Comments READ MORE +