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Refer to figure or CAP 697 Figure 3.5.
Given the following information, what is the endurance with no reserve?

Cruise altitude: 10 000 feet
Power: 65%

  • A

    5.0 hours

  • B

    7.2 hours

  • C

    4.4 hours

  • D

    6.4 hours

Refer to figure.
Make sure you use the correct part of the graph - "ENDURANCE - hr WITH NO RESERVE".
(1) Enter the graph at the left-hand side at a value of 10 000 ft. Draw a horizontal line to the right until you intersect the "65%" Reference Line - which is the second line on the "With no reserve" section of the chart.
(2) From this point, continue vertically down and read a value of 5 h.

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