0.746 kW = 1 brake Hp, 1 kWh = US $0.10. A facility is trying to choose between AHU-1 and AHU-2. AHU-
1 costs US $100,000 and uses 30 brake Hp. AHU-2 costs US $110,000 and uses 25 brake Hp. Based on the figures above, what is the approximate difference in the cost of the unit AND energy over 20 years of constant operation (in current US dollars)?
A. $65,000
B. $117,500
C. $55,000
D. $127,500
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which of the following describes the primary difference between the design intent for the air distribution in an Operating Room compared to a standard Patient Room?
A. The supply diffusers in a Patient Room provide a unilateral downwards flow of air towards the patient
B. The supply diffusers in an Operating Room direct a unilateral downwards flow of air towards the patient
C. The supply diffusers in a Patient Room provide at least 12 ACH for maximum dilution of airborne contaminants
D. The supply diffusers in an Operating Room provide at least 12 ACH for maximum dilution of airborne contaminants
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
In accordance with ASHRAE Standard 170, the filter bed #2 in an air-handling unit serving a patient area shall be located:
A. After the fan and the cooling coil
B. Between the fan and the outside air louver
C. Before the fan and the cooling coil
D. After the pre-heat coil and before the fan
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
A protective environment (PE) suite consists of an anteroom, a patient room, and a dedicated restroom.
Supply air is provided through a non-aspirating unidirectional flow ceiling diffuser in the center of the room, above the foot of the patient bed. There is no return air grille in the patient room, but one is provided in the anteroom. An exhaust grille has been installed in the restroom. How can airflow distribution be improved in this room?
A. Install a supply air grille in the anteroom
B. Relocate the supply air diffuser above the door to the anteroom
C. Install a return air grille in the patient room above the head of the patient bed
D. Relocate the supply air diffuser above the head of the patient bed
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
If a hospital is in an area with a very cold climate, which of the following equipment in the central utility plant needs to be redundant with emergency back-up?
A. Chillers and associated pumps
B. Co-generation units
C. Hot water boilers and associated pumps
D. Snow melt systems
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
In accordance with the ASHRAE HVAC Design Manual for Hospitals and Clinics, which of the following is the BEST form of communication to accomplish good planning, testing, and commissioning?
A. Requests for information
B. Written reports
C. Phone message logs
D. Change orders
正解:B
Takasugi -
Pass4TestさんのHFDP問題集を使って独学合格しました。