Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich risk increases when a hydraulic actuator controlling a large marine rudder experiences rapid, repeated adjustments?
A)Bypass valve thermal overload✓
B)Decreased volumetric pump efficiency
C)Increased system fluid viscosity
D)Actuator rod compressive buckling
💡 Explanation
Rapid, repeated adjustments cause frequent opening/closing of the bypass valve for flow regulation; this generates significant frictional heat in the narrowly constricted flow path undergoing throttling. Therefore, thermal overload intensifies because the bypass valve's dissipation capacity is being challenged, rather than alternative effects on pump efficiency.
🏆 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 outcome occurs when a refrigerant leak leads to air infiltration in a refrigeration system's evaporator?
- Which uncontrolled motion results when cylinder pressure lags command signals controlling a hydraulic actuator?
- Which outcome increases thermal stress in jet turbine blades because of rapid acceleration?
- Which risk increases when electrical transmission systems experience harmonic distortion?
- Which outcome occurs when vapor accumulates in a centrifugal pump designed for an ammonia refrigeration system?
- What increased risk results when strut wear weakens an aircraft's landing gear?
