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Variable Pitch Aircraft Propeller MCQ App & e-Book Download - 93

MCQ:

The variable pitch aircraft propeller was invented by

  1. Sir Walter Rupert Turnbull
  2. Sir Lillian Moller Gilbreth
  3. Sir Nicholas Jacques Conte
  4. Sir John Patch

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Variable Pitch Aircraft Propeller Learning App: Free Download Android & iOS

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Variable Pitch Aircraft Propeller App (Android & iOS)

Variable Pitch Aircraft Propeller App (Android & iOS)

General Knowledge App (Android & iOS)

General Knowledge App (iOS & Android)

Biochemistry App (Android & iOS)

Biochemistry App (Android & iOS)

Technical Writing App (Android & iOS)

Technical Writing App (iOS & Android)