| Hint | Answer | % Correct |
|---|---|---|
| Sources of noise pollution | Aircraft | 100%
|
| Chapter 4 reduction | 10dB | 0%
|
| Heathrow noisy aircraft charges | 10x | 0%
|
| Features of military aircraft | 13 UK major urban areas avoided | 0%
|
| Chapter 3 reduction | 15dB | 0%
|
| Chapter 2 banned in | 2002 | 0%
|
| All aircraft made after X are chapter 4 | 2006 | 0%
|
| Features of military aircraft | 20 UK low flying areas | 0%
|
| Minimum height | 250ft | 0%
|
| Optimal descent angle ˚ | 3 | 0%
|
| Domestic noise controls | Acoustic absorbers in domestic appliances | 0%
|
| Effects on non-living things | Acoustic fatigue | 0%
|
| Airport controls | Acoustic insulation | 0%
|
| Industrial noise controls | Acoustic surveys detect cetaceans | 0%
|
| Rail noise controls | Aerodynamic fairings | 0%
|
| Body controls | Aerodynamics | 0%
|
| Industrial noise controls | Air bubble curtains | 0%
|
| Industrial noise sources | Air compressors | 0%
|
| Controlling aircraft noise | Airport design and location | 0%
|
| Features of military aircraft | Avoid ecologically sensitive sites | 0%
|
| Effects on humans | Effects on organisms | Behvaioural changes | 0%
|
| Rail noise controls | Better suspension reduces wheel noise | 0%
|
| Body controls | Blended wing aircraft | 0%
|
| Controlling aircraft noise | Body design | 0%
|
| Effects on organisms | Breeding birds | 0%
|
| Effects on organisms | Cetacean hearing damage | 0%
|
| Noisier aircraft controls | Chapter categorisation | 0%
|
| Noisier aircraft controls | Charges | 0%
|
| Engine controls | Chevron nozzles | 0%
|
| Effects on humans | Communication | 0%
|
| Features of military aircraft | Compensation for livestock harm or property damage | 0%
|
| Rail noise controls | Composite materials reduces break squeal | 0%
|
| Airport controls | Consider population density | 0%
|
| Operation controls | Constant descent angle | 0%
|
| Noisier aircraft controls | Control of supersonic flights | 0%
|
| Sources of noise pollution | Domestic | 0%
|
| Road noise controls | Double glazing | 0%
|
| Road noise controls | Engine acoustic insulation | 0%
|
| Engine controls | Engine acoustic liners | 0%
|
| Controlling aircraft noise | Engine design | 0%
|
| Engine controls | Engine hush kits | 0%
|
| Airport controls | Engine test areas | 0%
|
| Effects on organisms | Feeding success | 0%
|
| Operation controls | Flight path planning | 0%
|
| Quota airports | Gatwick | 0%
|
| Operation controls | Gentle take off gradient | 0%
|
| Industrial noise controls | Gradual volume increase | 0%
|
| Effects on humans | Hearing damage | 0%
|
| Industrial noise controls | Hearing protection | 0%
|
| Effects on humans | Heart disease, ulcers | 0%
|
| Quota airports | Heathrow | 0%
|
| Features of civil aircraft | High altitudes | 0%
|
| Engine controls | High bypass ratio engines | 0%
|
| Sources of noise pollution | Industrial | 0%
|
| Industrial noise controls | Land drilling | 0%
|
| Industrial noise sources | Land-pile driving | 0%
|
| Airport controls | Landuse restrictions | 0%
|
| Body controls | Light aircraft with composite materials | 0%
|
| Domestic noise controls | Limiters on music equipment | 0%
|
| Industrial noise sources | Marine seismic surveys | 0%
|
| Industrial noise sources | Metal conveyors | 0%
|
| Industrial noise sources | Military sonar | 0%
|
| Features of civil aircraft | Near urban area | 0%
|
| Operation controls | Night flight take off restrictions | 0%
|
| Why? | No high thrust periods | 0%
|
| Airport controls | Noise deflection and absorption | 0%
|
| Features of civil aircraft | Nuisance effected by number of flights | 0%
|
| Industrial noise controls | Nylon bearings, rolers, wheels | 0%
|
| Check measurements later say ok | ok | 0%
|
| Controlling aircraft noise | Operations | 0%
|
| For example | Pourous asphalt | 0%
|
| Industrial noise sources | Pumps | 0%
|
| Domestic noise controls | Quieter appliances | 0%
|
| Road noise controls | Quieter exhausts | 0%
|
| Noisier aircraft controls | Quotas | 0%
|
| Sources of noise pollution | Rail | 0%
|
| Rail noise controls | Reduced pantograph turbulence | 0%
|
| Industrial noise controls | Remote machinery | 0%
|
| Features of military aircraft | Requests to temporarily stop | 0%
|
| Noisier aircraft controls | Restricted flight times | 0%
|
| Sources of noise pollution | Road | 0%
|
| For example | Seabird breeding cliffs | 0%
|
| Industrial noise sources | Sea-pile driving | 0%
|
| Define | Secondary cowling a turbo fan forces bypass air around the inner cowling | 0%
|
| Define | Serrated edge on outer cowling | 0%
|
| Effects on non-living things | Shock impacts | 0%
|
| Industrial noise controls | Silencers reduce explosive expansion | 0%
|
| Purpose | Smooths exhaust air flow | 0%
|
| Industrial noise controls | Sound absorbing acoustic matts | 0%
|
| Road noise controls | Sound absorbing road | 0%
|
| Rail noise controls | Sound absorbing suspension in engines | 0%
|
| Road noise controls | Sound absorption | 0%
|
| Quota airports | Stansted | 0%
|
| Effects on humans | Stress related illness | 0%
|
| Airport controls | Taxi ranks away from residential areas | 0%
|
| Instead of | Thrusters | 0%
|
| Rail noise controls | Track lubrication reduces wheel squeal | 0%
|
| Road noise controls | Traffic management | 0%
|
| Body controls | Undercarriage fairings | 0%
|
| Features of military aircraft | Varied flight paths | 0%
|
| Effects on non-living things | Vibration damage | 0%
|
| Airport controls | Wheel breaks | 0%
|
| AIRCRAFT NOISE SAY YAY PLANES | YAY PLANES | 0%
|