Free DU0-001 Exam braindumps download (DU0-001 exam dumps Free)

QUESTION: 151

Which benefit is provided when air distribution methods return the warmest air to the CRAC units?

Decreased heat load in the data center
Increased capacity of the cooling system
Maximized mixing of supply and return air
Elimination of resistance created by underfloor cables

Answer(s): B

QUESTION: 152

Why will touching a doorknob after walking across a carpet only cause a slightly painful spark, but touching a live utility wire inside the data center could cause death?

The utility company's voltage is much higher than that of the spark.
The spark generates DC power but the utility company generates AC
power.
The current available from a spark is much less than the current available from the utility company.
The human skin has a high enough resistance to keep from being hurt from the spark's voltage but not from the utility company's voltage.

Answer(s): C

Show Answer Next Question

QUESTION: 153

Which three statements describe a circuit breaker? (Choose three.)

It regulates voltage.
It is a type of switch.
It serves as a best source selector.
It comes in a wide range of voltages and amps.
It is designed to protect electrical equipment from damage caused by overload or short circuit.

Answer(s): B,D,E

Show Answer Next Question