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

Question 1

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

Question 2

In the mechanical design of HVAC systems, how does the selection of fans and blowers affect the air distribution and noise levels within a building, and what factors should be considered during the selection process?

A : The placement of fans and blowers in relation to occupied spaces.

B : The type of materials used in the construction of fans and blowers.

C : The size and speed of the fans or blowers.

D : All of the above factors combined.

Answer: D

Question 3

In the mechanical design of HVAC systems, how does the selection of fans and blowers affect the air distribution and noise levels within a building, and what factors should be considered during the selection process?

A : The placement of fans and blowers in relation to occupied spaces.

B : The type of materials used in the construction of fans and blowers.

C : The size and speed of the fans or blowers.

D : All of the above factors combined.

Answer: D

Question 4

What is the primary purpose of using an automatic transfer switch (ATS) in a data center's power infrastructure?

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

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

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

D : To automatically transfer electrical loads between primary and backup power sources, ensuring continuous operation.

Answer: D

Question 5

What is the role of evaluating local telecommunications infrastructure in the data center site selection process?

A : Influencing the type of security systems needed

B : Guiding the selection of cooling solutions

C : Ensuring robust and redundant connectivity options are available

D : Determining the architectural design requirements

Answer: C