A Duct from a Furnace Forks into Two Ducts

question 42

Multiple Choice

A duct from a furnace forks into two ducts. The air coming into the two ducts two ducts was 2,800 cubic feet per minute. If the one duct took 400 cubic feet per minute more than the other duct, what was the flow in cubic feet per minute (cu ft/min) in each duct?

• A) The flow is 1,100 cu ft/min in the first duct,
• The flow is 1,900 cu ft/min in the second duct.
• B) The flow is 1,900 cu ft/min in the first duct,
• The flow is 900 cu ft/min in the second duct.
• C) The flow is 1,600 cu ft/min in the first duct,
• The flow is 1,200 cu ft/min in the second duct.
• D) The flow is 1,700 cu ft/min in the first duct,
• The flow is 1,100 cu ft/min in the second duct.
• E) The flow is 1,550 cu ft/min in the first duct,
• The flow is 1,250 cu ft/min in the second duct.

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Definitions:

Cathartic Reactions

Emotional releases experienced by individuals, often in the context of therapy, where expressing deep or suppressed emotions leads to a sense of relief or understanding.

Emotional Scenes

Specific situations or enclosures in therapy or storytelling that evoke strong emotional responses from individuals or audiences.

Corrective Emotional Experiences

Therapeutic instances where clients re-experience past conflicts with the guidance of a therapist to achieve emotional understanding and healing.

Attention Placebo

The phenomenon where individuals experience improvements in their condition simply because they believe they are receiving attention or treatment, not because of any specific therapeutic effect.