Online Access Free DCDC-003.1 Practice Test

What is the recommended floor loading capacity for a data center?

• A.1250 lbs per sq. ft.
• B.2000 lbs per sq. ft.
• C.1500 lbs per sq. ft.
• D.1750 lbs per sq. ft.
• E.1000 lbs per sq. ft.

What is the difference between a raised floor and a solid floor?

• A.Solid floor is more flexible and adaptable to changing needs
• B.Solid floor allows for better cooling efficiency and higher load capacity
• C.Raised floor is cheaper and easier to install
• D.Raised floor allows for better airflow and cable management

What is the second preference regarding utility service?

• A.Two balanced feeds with different voltages derived from a single distribution station
• B.At least four circuits each from different distribution stations but fed via common feeders
• C.At least One Circuit from two Separate Substations and Different Voltage Levels
• D.One balanced feeder coordinated with upstream backup feed

What is the formula to find the maximum allowable cable depth in a non-solid bottom cable tray?

• A.H = 200/1 + (L * 0.0007)
• B.H = 100/1 + (L * 0.0007)
• C.H = 150/1 + (L * 0.0007)
• D.H = 50/1 + (L * 0.0007)

What is the Fourth Preference Regarding Utility Service?

• A.One circuit from one substation, separate paths
• B.Two balanced feeds with different voltages derived from a single distribution station
• C.At least four circuits each from different distribution stations but fed via common feeders
• D.At least two circuits from one substation fed via alternative power grid