Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich performance penalty arises with ice accretion disrupting laminar airfoil airflow?
A)Drastic reduction of maximum lift✓
B)Reduced stall angle of attack
C)Increased parasitic drag component
D)Compromised elevator aerodynamic effectiveness
💡 Explanation
Ice accretion introduces turbulent flow due to surface roughness, hindering lift via flow separation. It is flow separation, rather than smooth attachment, that precipitates dramatic lift reduction, because the pressure differential diminishes; therefore performance suffers far more than affected trim effectiveness.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Technology →- Which type of concrete spalling is promoted when reinforcing steel rebar corrodes?
- Which risk increases when symbol timing recovery fails in coherent optical communication?
- Which outcome occurs when differential settlement strains the tied columns of a concrete parking garage?
- Which dangerous outcome occurs when fuel is atomized poorly?
- Which outcome occurs when mismatched impedance connects transceivers to antennae?
- Which risk increases significantly when stage pressures mismatch within a jet turbine?
