It is proposed that a thermal engine operate using the 98°C water from a hot spring by ejecting it to a 10°C stream thereby producing 10 kW of power It discharges 2000 kJ/min of heat. Such an engine is:
A) Impossible
B) Reversible
C) Possible
D) Improbable
A) Impossible
The maximum possible efficiency would be Consequently,
. The engine is improbable.
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Turf preparation and maintenance require good soil preparation, including tilling and any needed
amendments, raking or harrowing, irrigation during establishment, use of high-nitrogen fertilizer, and aeration.
Indicate whether the statement is true or false.Which term best describes the system concept that a system that does not interact with its
external environment will die?
a. Entropy b. Synergy c. Subsystem interdependence d. Equifinality e. None of these
Larger broilers weighing 10 pounds, can be grown in as little as _____ days
A) 57 B) 85 C) 46 D) 74
As a mixture travels through an evaporator, the liquid percentage:
A) Increases greatly. B) Increases slightly. C) Decreases. D) Stays the same.