Update set_041/set_041_黄誉扬.json

set_041/set_041_黄誉扬.json

@@ -1,82 +1,82 @@
-{
-    "set_id": "set_041",
-    "annotator": "黄誉扬",
-    "qa_pairs": [
-        {
-            "id": 1,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "If the cooling module (including fan and fins) of the Steam Deck is regarded as a thermodynamic system, according to the definition in Video A, which description of its exchange with the environment is correct?",
-            "options": {
-                "A": "It is an isolated system: because heat is enclosed inside the casing",
-                "B": "It is an open system: because it continuously exchanges matter with the environment through air inlets and outlets",
-                "C": "It is an adiabatic system: because it uses high-efficiency heat pipe technology",
-                "D": "It only exchanges work, not heat"
-            },
-            "answer": "B",
-            "evidence": [],
-            "created_at": "2026-02-24T21:40:59.818519"
-        },
-        {
-            "id": 2,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the First Law in Video A, why is almost all the electric energy consumed by the Steam Deck converted into heat instead of a large amount of useful work like a mechanical motor?",
-            "options": {
-                "A": "Because it is an electronic device: electronic devices do not obey thermodynamic laws",
-                "B": "Because the fan rotation cancels out the work",
-                "C": "Energy loss caused by battery leakage",
-                "D": "Nature of energy dissipation: When the CPU performs logical operations (microscopic work), charges moving in semiconductor transistors constantly overcome resistance. According to the First Law, the consumed electrical work eventually degenerates entirely into disordered molecular kinetic energy, i.e., heat"
-            },
-            "answer": "D",
-            "evidence": [],
-            "created_at": "2026-02-24T21:41:47.669315"
-        },
-        {
-            "id": 3,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "Based on the theory in Video A, how does increasing the volume and mass of the magnesium alloy frame in the Steam Deck help control the intensive property (temperature) of the APU in thermodynamic essence?",
-            "options": {
-                "A": "Reduces the heating frequency of the APU",
-                "B": "Increases the total heat capacity (extensive property) of the system",
-                "C": "Changes the chemical properties of air",
-                "D": "Converts intensive properties into extensive properties"
-            },
-            "answer": "B",
-            "evidence": [],
-            "created_at": "2026-02-24T21:42:17.310054"
-        },
-        {
-            "id": 4,
-            "domain": "Education",
-            "task_type": {
-                "L1": "III. Cross-Video Integrated Reasoning",
-                "L2": "4. Domain Knowledge Application",
-                "L3": "(1) Specialized Knowledge Comprehension"
-            },
-            "question": "If the APU heats up from 30°C to 90°C, according to the theory of state functions and processes in Video A, which statement is correct?",
-            "options": {
-                "A": "The increase in internal energy of the APU is the same under both fan settings",
-                "B": "The total heat discharged by the system is the same under both settings",
-                "C": "The electrical work done by the system is path-independent",
-                "D": "The change in internal energy is maximized only at the maximum fan speed"
-            },
-            "answer": "A",
-            "evidence": [],
-            "created_at": "2026-02-24T21:43:27.025670"
-        }
-    ]
+{
+    "set_id": "set_041",
+    "annotator": "黄誉扬",
+    "qa_pairs": [
+        {
+            "id": 1,
+            "domain": "Education",
+            "task_type": {
+                "L1": "Cross-Video Integrated Reasoning",
+                "L2": "Domain Knowledge Application",
+                "L3": "Specialized Knowledge Comprehension"
+            },
+            "question": "The thermal management component inside the handheld device is taken as the research system. According to the thermodynamic system definition in Video A, which statement is correct?",
+            "options": {
+                "A": "It is an isolated system that redistributes internal heat via heat pipes to maintain thermal stability",
+                "B": "It is an adiabatic closed system that uses fan work to drive internal air flow and dissipate heat without mass exchange across the boundary",
+                "C": "It is an open system that exchanges air and transfers heat with the outside through airflow channels",
+                "D": "It is a closed system that transfers heat outward only through heat conduction with no material exchange"
+            },
+            "answer": "C",
+            "evidence": [],
+            "created_at": "2026-02-24T21:40:59.818519"
+        },
+        {
+            "id": 2,
+            "domain": "Education",
+            "task_type": {
+                "L1": "Cross-Video Integrated Reasoning",
+                "L2": "Domain Knowledge Application",
+                "L3": "Specialized Knowledge Comprehension"
+            },
+            "question": "Based on Video A, why is almost all the electric energy consumed by the Steam Deck converted into heat instead of a large amount of useful work like a mechanical motor?",
+            "options": {
+                "A": "Electric energy is converted into light energy of the screen and then dissipated into heat completely",
+                "B": "The work of the cooling fan offsets all the effective mechanical energy inside the device",
+                "C": "Internal circuit resistance causes continuous heat dissipation, and all electric energy is directly consumed as thermal loss without doing any useful work",
+                "D": "Charges moving inside the chip overcome resistance, and electrical work is finally converted into disordered thermal kinetic energy"
+            },
+            "answer": "D",
+            "evidence": [],
+            "created_at": "2026-02-24T21:41:47.669315"
+        },
+        {
+            "id": 3,
+            "domain": "Education",
+            "task_type": {
+                "L1": "Cross-Video Integrated Reasoning",
+                "L2": "Domain Knowledge Application",
+                "L3": "Specialized Knowledge Comprehension"
+            },
+            "question": "Based on Video A, what is the essential physical mechanism that increasing the volume and mass of the magnesium alloy frame helps stabilize the operating temperature of the APU?",
+            "options": {
+                "A": "It effectively lowers the heat generation rate of the APU during high-load computing and reduces the total heat production per unit time",
+                "B": "It increases the total heat capacity of the entire system to slow down the temperature rise under the same heat inpu",
+                "C": "It strengthens the surface heat conduction and convection effect to quickly export heat, thus directly reducing the actual temperature of the APU core",
+                "D": "It adjusts the structural thermal distribution to balance the internal heat of the device and avoid local overheating of the APU"
+            },
+            "answer": "B",
+            "evidence": [],
+            "created_at": "2026-02-24T21:42:17.310054"
+        },
+        {
+            "id": 4,
+            "domain": "Education",
+            "task_type": {
+                "L1": "Cross-Video Integrated Reasoning",
+                "L2": "Domain Knowledge Application",
+                "L3": "Specialized Knowledge Comprehension"
+            },
+            "question": "If the APU heats up from 30°C to 90°C, according to Video A, which statement is correct?",
+            "options": {
+                "A": "The internal energy change of the APU is determined by temperature state difference and remains consistent under different fan conditions",
+                "B": "The heat dissipation of the system depends on temperature variation and will not change with different cooling paths of the fan",
+                "C": "Since electric energy conversion corresponds to temperature rise, the electrical work consumed by the system is also a state quantity independent of paths",
+                "D": "Stronger fan cooling brings more sufficient heat exchange, which will correspondingly increase the internal energy change of the APU"
+            },
+            "answer": "A",
+            "evidence": [],
+            "created_at": "2026-02-24T21:43:27.025670"
+        }
+    ]
 }