Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism causes increased drag as a cylinder’s Reynolds number approaches the turbulent transition near 2000?
A)Laminar boundary layer separation✓
B)Increased fluid density effects
C)Decreased pressure gradient magnitude
D)Molecular kinetic energy reduction
💡 Explanation
Increased drag occurs due to laminar boundary layer separation because the increasing Reynolds number leads to early detachment, disrupting the flow. Therefore, form drag surges rather than decreasing, due to greater wake turbulence under these conditions.
🏆 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 Science →- Which visual change occurs with crossed polarizing filters?
- Which phenomenon reduces fringe visibility with temporally incoherent light?
- Which mechanism limits sustained energy release in TNT?
- Which outcome occurs the instantaneous reactant concentration exceeds needed activation energy?
- Which inefficiency arises because of throttling during propane phase transition?
- Which outcome occurs when an alkyne molecule undergoes catalytic hydrogenation?
