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PB0-200 NCPI Design ..> 13-May-2008 01:12  347K 

QUESTION 1
What is TVSS?

A. Transient voltage Static Switch
B. Terminal Voltage Surge Suppression
C. Transient voltage surge suppression
D. Transient variable surge suppression

Answer: C

QUESTION 2
If a rack-mount PDU is accidentally overloaded, which device activates and isolates
the electric power to the outlets?

A. TVSS
B. Transformer
C. Circuit breaker
D. Automatic Transfer Switch

Answer: C

QUESTION 3
What physical property of all electrical equipment dictates the amount of cooling it
will require?
A. size of printed circuits boards
B. weight of eletronic components
C. location of components inside equipment
D. inefficiency of power and digital components

Answer: D

QUESTION 4
What is current?

A. the flow of electrons through a conductor
B. the potential difference between two points
C. the capability of a conductor to store a charge
D. the amount of voltage flowing through a conductor

Answer: A

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QUESTION 5
What distinguishes precision cooling from comfort cooling with regard to airflow?
A. Precision cooling has approximately 160 fm/kw vs 90 cfm/kw for comfort cooling
B. Precision cooling has approximately 90 fm/kw vs 160 cfm/kw for comfort cooling
C. Precision cooling must use a ducted airflow supply while comfort cooling must use a
free airflow supply.
D. Precision cooling must use a free airflow supply while comfort cooling must use a
ducted airflow supply.

Answer: A

QUESTION 6
Which type air conditioning system generally has the lowest initial cost for the
entire system?

A. air cooled
B. chilled water
C. water cooled
D. glycol cooled

Answer: A

QUESTION 7
What is “voltage”? (choose two)

A. Electromotive Force (emf)
B. The flow of electrons through a conductor
C. The potential difference between two points
D. The ability of a component to store a charge
E. The energy given off as heat in an electric circuit

Answer: A,C

QUESTION 8
What are two advantages of ceiling-mounted air conditioners?

A. A raised floor is not necessary
B. It does not take up any floor space
C. It is easily maintained and serviced
D. Condensation is above the dropped ceiling
E. A contractor is not necessary for installation

Answer: A,B

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