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Huawei H19-311 Huawei Certified Pre-sales Associate- Data Center Facility Exam Practice Test

Demo: 33 questions
Total 225 questions

Huawei Certified Pre-sales Associate- Data Center Facility Questions and Answers

Question 1

The output capacity of a single UPS is calculated on actual power when the actual load power is used for UPS configuration.

Options:

A.

TRUE

B.

FALSE

Question 2

The civil air conditioners used by the FusionModule800 can start automatically after restoration of power failure.

Options:

A.

TRUE

B.

FALSE

Question 3

The UPS5000-A has a built-in isolation transformer.

Options:

A.

TRUE

B.

FALSE

Question 4

Which of the following statements are incorrect about the UPS 5000-A-400/500K? (Multiple Choice)

Options:

A.

The input power factor is 0.99.

B.

The output power factor is 1.

C.

The number of batteries cannot be adjusted.

D.

The efficiency is 94%.

Question 5

What is the maximum capacity of the UPS5000-E power module?

Options:

A.

20 kVA

B.

30 kVA

C.

40 kVA

D.

50 kVA

Question 6

The number of batteries can be adjusted in the process of UPS configuration.

Options:

A.

TRUE

B.

FALSE

Question 7

The Fusion Mod ule500 adopts free cooling.

Options:

A.

TRUE

B.

FALSE

Question 8

The UPS5000-E (50 kVA power module) covers only a small floor area of (), which saves the space in the equipment room.

Options:

A.

Im2

B.

1.5 m2

C.

0.8 m2

D.

0.5 m2

Question 9

The efficiency of the UPS5000-E (25-75 kVA) power module is 96%.

Options:

A.

TRUE

B.

FALSE

Question 10

Which of the following statements are correct about UPS5000-E bypass overload capacity? (Multiple Choice)

Options:

A.

125% overload for 10 minutes

B.

125% overload for 60 minutes

C.

135% overload for a long time

D.

1000% overload for 100 ms

Question 11

APM and NXR need to derate at 30°C, while the UPS5000-E does not need to derate below 40°C.

Options:

A.

TRUE

B.

FALSE

Question 12

Which of the following statements are correct about the UPS5000-A-500K efficiency? (Multiple Choice)

Options:

A.

The efficiency is 96%.

B.

The efficiency is 94%.

C.

The efficiency is 99% under ECO mode.

D.

The efficiency is 98% under ECO mode.

Question 13

Which of the following conditions shall be considered whencalculating the UPS rated inputcurrent?

(Multiple Choice)

Options:

A.

UPS rated output apparent power

B.

UPS operating nominal efficiency

C.

Battery inversion efficiency

D.

UPS battery charging efficiency

Question 14

Which of the following models has the widest input voltage range and is applicable to severe power grids?

Options:

A.

UPS5000-A

B.

Emerson NXP

C.

Eaton 9395

D.

APC Galaxy7000

Question 15

For 80 kW IT loads, configuring an 80 kVA UPS can meet the basic requirements.

Options:

A.

TRUE

B.

FALSE

Question 16

Which of the following are the optional components for the UPS2000-G series (6 kVA to 20 kVA)? () (Multiple Choice)

Options:

A.

Temperature and humidity sensor

B.

Battery temperature sensor

C.

Transformer

D.

PDU

Question 17

The UPS2000-G series (6 kVA to 20 kVA) supports up to () UPSs in parallel, providing excellent scalability.

Options:

A.

0

B.

2

C.

3

D.

4

Question 18

The UPS backup duration is typically within 30 minutes. It is reasonable to calculate the battery capacity with the galvanostatic method.

Options:

A.

TRUE

B.

FALSE

Question 19

If the voltage of a single battery in the battery string reaches (), the battery is in the danger state.

Options:

A.

1.67 V

B.

2.25 V

C.

2.35 V

D.

2.42 V

Question 20

The UPS5000-E features wide voltage and frequency input range. It can be used in severe grid environments and extend the battery service life. What's the maximum input voltage range of the UPS5000-E?

Options:

A.

305-485 V

B.

105-485 V

C.

138-485 V

Question 21

The UPS5000-E (25-125 kVA) supports a maximum of () power modules.

Options:

A.

4

B.

5

C.

6

D.

7

Question 22

The communication modes in a standard UPS5000-A include: (Multiple Choice)

Options:

A.

Dry contact

B.

RS485

C.

RS232

D.

SNMP

Question 23

The UPS5000-A can obviously reduce harmonic pollution to the power grid. The input current wave form distortion THDi is () at full linear loads.

Options:

A.

0.01

B.

0.02

C.

0.03

D.

0.05

Question 24

Which of the following products is similar to the modular UPSs of the UPS5000-E series in product features?

Options:

A.

Hipulse-U

B.

APM

C.

NXr

D.

80-NET

Question 25

Which of the following alarms can the UPS5000-A dry contact expansion card set? (Multiple Choice)

Options:

A.

Bypass power supply

B.

Battery supply

C.

Battery undervoltage

D.

D.G. controlling

E.

Door sensor

Question 26

What differentiated features does the FusionModule800 have over competing products? () (Multiple Choice)

Options:

A.

Rack-mounted frequency-converting air conditioner

B.

Integrated design of cooling and power

C.

Light-load dehumidification of air conditioning

D.

iBattery

Question 27

As the construction cost of the equipment room is high, reducing the floor area can efficiently save investment for clients. The floor area of a UPS5000-A-500K is ().

Options:

A.

1.02 m2

B.

2m2

C.

0.51 m2

Question 28

A wide input range effectively reduces the battery switch times, failure probability, and battery charge/discharge times, helping improve the battery life. The input voltage range of the UPS2000-G series (6 kVA to 20 kVA) is ( ).

Options:

A.

80-280 V

B.

120-280 V

C.

120-300 V

D.

160-300 V

Question 29

The UPS5000-A has an industry-leading efficiency. It keeps a high efficiency within a wide load range, which greatly reduces the operating expense (OPEX) for clients. The highest efficiency can be().

Options:

A.

0.95

B.

0.96

C.

0.97

Question 30

The number of battery strings for the UPS5000-A can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs.

Options:

A.

TRUE

B.

FALSE

Question 31

Which of the following are the highlights of the UPS2000-G series (6 kVA to 20 kVA)? () (Multiple Choice)

Options:

A.

Reliable

B.

Efficient

C.

Simple

Question 32

The number of battery strings for the UPS5000-E (50 kVA power module) can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs, the adjustable number of batteries in the UPS5000-E ranges from 30 to 44.

Options:

A.

TRUE

B.

FALSE

Question 33

The model of the UPS2000-G-6KRTL is ( ).

Options:

A.

6-kVA standard model, rack/tower convertible

B.

6-kVA long delay model, rack/tower convertible

C.

6-kVA standard model, rack-mounted

D.

6-kVA long delay model, tower-mounted

Demo: 33 questions
Total 225 questions