Evaluation

Input	Output
In contrast to the liquid rocket in Fig. P3.34, the solid-propellant rocket in Fig. P3.35 is self-contained and has no entrance ducts. Using a control-volume analysis for the conditions shown in Fig. P3.35, compute the rate of mass loss of the propellant, assuming that the exit gas has a molecular weight of 28. <image 1> (A) -10.0 kg/s (B) -11.8 kg/s (C) -12.4 kg/s Answer with the option's letter from the given choices directly. No punctuation.	Google: Gemini Pro Vision 1.0 mmmu / Energy_and_PowerPublic C Difficulty: Hard Subfield: Fluid Mechanics

Input

Output

In contrast to the liquid rocket in Fig. P3.34, the solid-propellant rocket in Fig. P3.35 is self-contained and has no entrance ducts. Using a control-volume analysis for the conditions shown in Fig. P3.35, compute the rate of mass loss of the propellant, assuming that the exit gas has a molecular weight of 28. <image 1>

(A) -10.0 kg/s

(B) -11.8 kg/s

Answer with the option's letter from the given choices directly. No punctuation.

Google: Gemini Pro Vision 1.0

mmmu / Energy_and_PowerPublic

Difficulty: Hard

Subfield: Fluid Mechanics

Evaluation ID: c5ec9212-d27e-472b-a7f0-bd0569db5466
Created: February 21, 2024

Raw Output

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