cut in half with a hacksaw and etch a unique serial number to both halves 104

Cut in half with a hacksaw and etch a unique serial

This preview shows page 12 - 15 out of 27 pages.

cut in half with a hacksaw and etch a unique serial number to both halves 104- When fitting a propeller to a tapered shaft a) locate the master spline b) ensure fully seated * c) ensure the master spline and blade alignment are in accordance with the MM 105- Blade tracking is adjusted by a) reseating the propeller on the front and rear cones b) adding lead wool to the blade shank * c) by fitting shims to the propeller shaft hub 106- What are the purpose of small holes at the tip of wooden propellers? a) Balancing b) Pivot points used during manufacture * c) Drainage 107- The thrust face of a propeller blade is the * a) rear face or flat side b) front face or curved side c) root to which the gear segment is fitted 108- How is anti icing fluid fed to the individual blades? a) Pump to each blade rubber feed boot * b) Pump to a slinger ring b) Under gravity to the slinger ring then on to the blade 109- Ice is removed from blades by * a) inboard and outboard boot sections heated in sequence by action of the timer b) a continuously heated electrical boot c) rubber boots inflated in sequence using compressor hot air
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110- Solidity of a propeller can be increased by a) increasing blade thickness b) increasing blade angle * c) increasing blade chord 111- Wind milling causes a) propeller under speeding * b) maximum propeller drag c) Centrifugal Twisting Moment 112- When an engine fails a) the prop is feathered using the propeller governor pump b) the prop is feathered using counterweights * c) the prop is feathered using an electrical feathering pump 113- The purpose of an accumulator in a double acting propeller system is to a) provide back up to the governor pump * b) accelerate the un-feathering process c) to port oil to the coarse pitch oil line to assist in feathering the propeller 114-Torque acts * a) in opposition to the direction of rotation b) in the same direction as the plane of rotation c) at right angles to the plane of rotation 115- The purpose of blade twist is to a) reduce angle of attack at the blade root * b) to even out thrust distribution across the propeller c) to ensure that tip speed does not go faster than Mach 1 116- A turbo-prop engine a) uses a spur gear reduction system * b) uses an epicyclic reduction gear system c) does not require a reduction gear system due to the propshaft being driven from the low speed compressor 117- Total power of a tubo-prop engine is measured in a) Brake Horsepower (BHP) b) Shaft Horsepower (SHP) * c) Equivalent Shaft Horsepower (ESHP) 118- When storing wooden propellers a) wrap in greaseproof paper * b) store in a horizontal position b) store in a dry well ventilated and illuminated location
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119- To conduct a power check of an internal combustion engine requires a) coarse pitch setting and advance the throttle to the target RPM b) fine pitch setting and advance the engine to the max RPM setting * c) fine pitch setting and advance the engine to the target RPM setting 120- The disadvantage of using reverse pitch on a turbo-propeller engine is * a) debris ingestion b) high gas temperature c)
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  • Summer '17
  • sajad heidari
  • Propeller, Blade Angle, propeller blade

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