[
    {
        "language": "en",
        "country": "India",
        "file_name": "nm_2022.pdf",
        "source": "https://gate.iitkgp.ac.in/documents/gatepapers/2022/nm_2022.pdf",
        "license": "Education and Research",
        "level": "Graduate Aptitude Test in Engineering (GATE)",
        "category_en": "Naval Architecture and Marine Engineering",
        "category_original_lang": "नौसेना वास्तुकला और समुद्री अभियांत्रिकी",
        "original_question_num": 40,
        "question": "Consider the wave elevation spectrum 𝑆ₙₙ (𝜔) as shown in the figure. Then, the significant wave height is ________ m.",
        "options": [
          "2", 
          "4", 
          "6", 
          "8"
        ],
        "answer": 3,
        "image_png": "nm_question_40.png",
        "image_information": "essential",
        "image_type": "diagram",
        "parallel_question_id": null     
      }
]