Login
Input
Output
Evaluation Input Image

An open water jet exits from a nozzle into sea-level air, as shown, and strikes a stagnation tube. If the centerline pressure at section (1) is 110 kPa and losses are neglected, estimate the mass flow in kg/s. <image 1>



(A) 0.04 kg/s


(B) 4.19 kg/s


(C) 5.25 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


Expected Answer: C

Difficulty: Hard

Subfield: Fluid Mechanics

Evaluation

Evaluation ID
84960738-2a31-4c76-894e-dfdfd0466b3f
Created
February 21, 2024
Raw Output
{
  "id": "gen-UuroTidYuSSbB0zHkHgBZsSDx0EP",
  "model": "google/gemini-pro-vision",
  "choices": [
    {
      "message": {
        "role": "assistant",
        "content": " C"
      },
      "finish_reason": "STOP"
    }
  ],
  "object": "chat.completion",
  "created": 1708556650,
  "usage": {
    "prompt_tokens": 1476,
    "completion_tokens": 4,
    "total_tokens": 1480
  }
}