ATSC 231 Block 4 Exam Questions with

ATSC 231 Block 4 Exam Questions with Complete Solutions (Latest 2025) frequency of icing accidents relative to other weather hazards

• Correct Answers ✅GA has the most icing accidents and

the largest percentage of fatal icing accidents 121 the most icing related fatalities Most icing accidents occur in December and January Icing is cited less than most other weather phenomena in accident reports identify trends in statistical data relating to icing accidents including the frequency of fatal icing accidents, ratings held, flight experience and phase of flight - Correct Answers ✅Icing accidents occur most in cruise, private pilots followed closely by commercial pilots suffer the most icing accidents Most icing accidents occur at around 500 hours of flight experience and pilots with low hours on a new aircraft are more at risk of accidents define induction icing - Correct Answers ✅All icing that affects powerplant operation identify the conditions that produce carburetor icing - Correct Answers ✅- Adiabatic Pressure Drop in Venturi

• Vaporization of Fuel
• Visible Moisture Need Not Be Present
• Most Probable • 80oF to 20oF 1 / 3

ATSC 231 Block 4 Exam Questions with Complete Solutions (Latest 2025) • High Humidity • Gliding (or Idle) Flight symptoms of carburetor icing - Correct Answers ✅- Fixed Pitch Prop • Gradual Loss of Power

• Engine Roughness
• Constant Speed Prop

• Gradual Loss of Manifold Pressure

• Engine Roughness

antidote for carburetor icing - Correct Answers ✅Carburetor Heat

• Full Application
• May Take Minutes to Return Power

types of airplanes that are affected by inlet icing - Correct Answers ✅• Reciprocating Engine Powered Airplanes

• Carbureted
• Fuel Injected

• Turbine Powered Airplanes 2 / 3

ATSC 231 Block 4 Exam Questions with Complete Solutions (Latest 2025) identify the cause of inlet icing for propeller driven airplanes - Correct Answers ✅- Common Conditions • Visible Moisture

• Cloud - Precipitation

• Temperatures Less Than 0oC (32oF) identify the symptoms of inlet icing for propeller driven airplanes - Correct Answers ✅• Fixed Pitch Prop

• Gradual Loss of Power

• Engine Roughness • Constant Speed Prop

• Gradual Loss of Manifold Pressure

• Engine Roughness identify the antidote for inlet icing for propeller driven airplanes - Correct Answers ✅• Alternate Air Source • Carburetor Heat identify the hazards associated with inlet icing for turbine powered airplanes - Correct Answers ✅-Turbine Blade Damage

• Foreign Object Debris (FOD)
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