2. (i) Which of the following is not a centrifugal fan design? A. Fan array. B. Roof ventilator. C. Axial fan. D. Utility set. (ii) Which are advantages of fan arrays? Select all that apply. A. They offer redundancy. B. They are compact in length. C. They operate at lower speed.

2. (i) Which of the following is not a centrifugal fan design? A. Fan array. B. Roof ventilator. C. Axial fan. D. Utility set. (ii) Which are advantages of fan arrays? Select all that apply. A. They offer redundancy. B. They are compact in length. C. They operate at lower speed.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter45: Domestic Refrigerators And Freezers

Section: Chapter Questions

Problem 7RQ: If a forced-draft evaporator fan motor is wired in parallel with the compressor, when will it run?

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Question

(i) Which of the following is not a centrifugal fan design?

A. Fan array.

B. Roof ventilator.

C. Axial fan.

D. Utility set.

(ii) Which are advantages of fan arrays? Select all that apply.

A. They offer redundancy.

B. They are compact in length.

C. They operate at lower speed.

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