ATR 72 600 POWER PLANT EXAM 2025 QUESTIONS AND ANSWERS

ATR 72 600 POWER PLANT EXAM
2025 QUESTIONS AND ANSWERS


Engine Type - ....ANSWER ...-P&W 127 M


How many shafts and whatvare they? - ....ANSWER ...-High

pressure

Low Pressure

Power Turbine

where does NH gets its reading? - ....ANSWER ...-roation speed

of HP spool

what drives accesory gear box? - ....ANSWER ...-HP spool


where does NL gets its reading? - ....ANSWER ...-Low pressure

spool




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, what drives the propeller? - ....ANSWER ...-power turbine via

reduction gear box?

what 3 units does accesory gear box drive? - ....ANSWER ...-1.

DC strarter/ geberator

2. HP fuel pump

3. Engine oil pump

name the 5 equipment fitted on the reduction gear box -

....ANSWER ...-1. ACW gen

2. prop valve module

3. prop pump & overspeed governor

4. aux feathering pump

5. prop break on RH eng

power rating of RTO? - ....ANSWER ...-2750 SHP


Power rating of MCT? - ....ANSWER ...-2500 SHP


Power rating for TO? - ....ANSWER ...-2475 SHP



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