Table of Contents.
2.1 Terminology
With respect to the items listed below recall the standard abbreviations used and meet the objectives stated:
- Express direction as a three figure group and in the clock code
- As a two-figure group for runways
- Define True (T), Magnetic (M), and Compass (C) North
- Define heading (HDG), wind velocity (W/V)
- State the units used for distance:
- navigation - nautical miles(nm)
- visibility - metres (m), kilometres (km)
- Define a knot (kt)
- Define wind velocity (W/V)
- express time as a 4, 6 and 8 figure group and mentally convert local time (EST, CST, WST), to UTC and vice versa
- State the unit used (ft) for vertical measurement and differentiate between:
- height
- altitude
- elevation
- State the units used for:
- runway direction and dimensions - as per ERSA
- temperature - degrees Celsius (C)
- pressure - hectopascals (hPa)
- weight - kilograms (kg), pounds (lb)
- volume - litres (l), gallons (gal)
2.2 Fuels and Oils
- Explain the terms:
- octane rating/performance number
- avgas, Avtur and indicate how to identify Avtur and Avgas
- multi grade oils, viscosity and vegetable/mineral/synthetic based oils
- List sources of fuel contamination i.e. water, ice, other impurities
- State the advantage of filling tanks prior to overnight parking
- State when and how a fuel system should be inspected
- List the potential consequences of:
- mixing vegetable, mineral and synthetic based oils
- using automobile gasoline or AVGAS of a lower than recommended octane rating
2.3 Engine Icing
State the atmospheric conditions conducive to the formation of:
- none
- none
- none
- none
- Throttle ice
- Fuel evaporation ice
- Impact ice
- in a carburettor
2.4 Engines and Associated Systems
Select from a list the statement which best describes:
- The effects of carburettor heat on mixture and power
- The need to monitor cylinder head temp and oil temperatures in the climb, cruise & descent
- The potential dangers to engine operation of excessively high or low oil temperatures or pressures
- The seasonal influence on the choice of appropriate grades of oil viscosity
- The symptoms of fuel vaporisation and the methods of rectification
2.5 Engines and Transmission Systems
In respect of the following systems and their major components, identify correct statements regarding:
- none
- none
- none
- none
- none
- The purpose of the system or component
- The pilot actions necessary to make it function
- Indications of malfunction
- The precautions which may be taken to prevent malfunction
- The pilot actions, if any, which can be taken with regard to trouble shooting and rectification of malfunction
- Exhaust driven supercharger systems (turbochargers):
- compressors
- turbines
- waste gates
- Main and tail rotor systems:
- abnormal vibrations from main and tail rotor systems
- control systems
- trimming devices
- stabilisers
- Transmissions:
- clutches
- free-wheel units
- rotor brakes
- Oil systems:
- reservoirs
- pressure pumps and filters
- pressure gauges
- temperature gauges
- scavenge pumps
- oil coolers
- pressure relief valves
- oil cooler by-pass valves
- dipsticks
- Exhaust driven supercharger systems (turbochargers):
2.6 Helicopter Systems
In respect of the following systems and their major components, identify correct statements regarding:
- The purpose of the system or component
- The pilot actions necessary to make it function
- Indications of malfunction
- The precautions which may be taken to prevent malfunction
- The pilot actions, if any, which can be taken with regard to trouble shooting and rectification of malfunction
- Electrical systems:
- generators
- alternators
- batteries
- battery or master switches
- generator or alternator switches
- alternator field switches
- ignition switches
- voltage regulators
- over-voltage relays
- voltammeters
- ammeters
- battery busbars
- main busbars
- circuit breakers
- circuit breakers and fuses
- switches (push button, toggle, micro and rheostat)
- piston engine starting systems
- dual magneto
- external power receptacles
- inverters
- Fuel systems:
- pump fed and gravity fed systems
- tank venting and pressurisation
- booster pumps
- tank selectors and cross-feed systems
- system drains
- fuel quantity transmitters and gauges
- fuel filters
- fuel pressure gauges
- fuel flow gauges
- Hydraulic systems:
- reservoirs
- pumps (engine driven, electrically driven and hand operated)
- shut off valves
- unloader valves
- pressure relief valves
- shuttle valves
- restrictors
- control valves
- actuators
- accumulators
- emergency air bottles
- Fixed skid and wheel undercarriage systems.
- Anti-icing and de-icing systems:
- pitot heat
- carburettor heat
- intake heat
- Heating systems:
- fuel heaters
- hot air shrouds
- bleed air
- Fire warning and fire extinguishing systems:
- heat sensitive detectors
- warning bells, lights and circuitry
- extinguishers and actuators
- Electrical systems:
2.7 Instruments
In respect of the following engine, flight and navigational instruments identify correct statements regarding:
- The purpose of the instrument and the Learnrmation displayed
- The inputs required to make the engine and flight instruments function
- The pilot actions, if any, to make if function
- The indications of malfunction
- The limitations and errors of the flight and navigational instruments
- The precautions which may be taken to prevent malfunction or erroneous indications
- The pilot actions, if any, which can be taken with regard to trouble-shooting and rectification of malfunctioning
- Engine instruments:
- manifold pressure gauges
- tachometers and tachometer generators
- cylinder head temperature gauges
- Flight instruments:
- artificial horizons/attitude indicators
- direction indicators
- turn and balance indicators
- airspeed indicators
- altimeters
- vertical speed indicators
- inertial lead vertical speed indicators
- magnetic compasses
- remote magnetic compasses
- Engine instruments: