Free Exin EPI-Certified-TIA-942-Internal-Auditor Exam Questions

Become Exin Certified with updated EPI-Certified-TIA-942-Internal-Auditor exam questions and correct answers

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Total 296 Questions | Updated On: Jun 03, 2025

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Question 1

How does the implementation of microgrids enhance the sustainability and resilience of data center power systems?

A : By converting direct current (DC) power to alternating current (AC) power for efficient distribution.

B : By enabling the integration of renewable energy sources and providing localized power generation and storage.

C : By providing backup power during electrical outages and ensuring continuous operation of critical systems.

D : By increasing the total power capacity available to the data center.

Answer: B

Question 2

In the context of Electrical Design and Power Systems, what is the importance of maintaining proper airflow and ventilation in data centers?

A : To convert direct current (DC) power to alternating current (AC) power for efficient distribution.

B : To prevent overheating of electrical equipment, ensuring reliable operation and longevity.

C : To provide backup power during electrical outages and prevent downtime.

D : To increase the total power capacity available to the data center.

Answer: B

Question 3

In the context of Electrical Design and Power Systems, what is the importance of maintaining proper airflow and ventilation in data centers?

A : To convert direct current (DC) power to alternating current (AC) power for efficient distribution.

B : To prevent overheating of electrical equipment, ensuring reliable operation and longevity.

C : To provide backup power during electrical outages and prevent downtime.

D : To increase the total power capacity available to the data center.

Answer: B

Question 4

What is the function of a compressor in an HVAC system?

A : It circulates air through the ductwork

B : It compresses refrigerant to raise its pressure and temperature, facilitating heat exchange

C : It controls the flow of refrigerant into the evaporator

D : It absorbs heat from the indoor air

Answer: B

Question 5

How does the use of variable refrigerant flow (VRF) systems in HVAC design improve the adaptability and energy efficiency of the system, especially in multi-zone buildings?

A : VRF systems are limited to single-zone applications.

B : VRF systems rely on fixed refrigerant flow rates for efficiency.

C : VRF systems require extensive ductwork for air distribution.

D : VRF systems use a single refrigerant circuit to serve multiple indoor units.

Answer: D

Page: 1 / 60

Total 296 Questions | Updated On: Jun 03, 2025

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