Aerodynamic Considerations-1 MCQ

Test your knowledge with important Aerodynamic Considerations-1 MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Aerodynamic Considerations-1 MCQs at Bissoy

• Determine the corrections or otherwise of the following assertion and reason : Assertion : Maintaining smooth longitudinal contour in fuselage will give better aerodynamic design. Reason: Longitudinal control lines are used to provide smoothness to the fuselage. and are true and is the correct reason for b) Both and are true but is not the correct reason for c) Both and are false d) is false but is true
  ক

  and reason : Assertion : Maintaining smooth longitudinal contour in fuselage will give better aerodynamic design. Reason: Longitudinal control lines are used to provide smoothness to the fuselage. ] Both and are true and is the correct reason for

  খ

  A

  গ

  A

  ঘ

  A
• A fuselage is designed as show in below diagram. If velocity of free stream is 120knts then, find the maximum angle marked by’?’.
  ক

  10° – 12°

  খ

  40°

  গ

  39°

  ঘ

  54°
• What is the disadvantage of short and fat fuselage?
  ক

  Higher supersonic wave drag

  খ

  Higher incompressible wave drag

  গ

  Lower supersonic wave drag

  ঘ

  Lower wetted area
• Short and fat fuselage will have ___________
  ক

  lower tail arm

  খ

  higher tail arm

  গ

  higher fineness ratio

  ঘ

  higher wetted area
• To reduce fuselage wetted area we can ___________
  ক

  lower the fineness ratio

  খ

  increase fineness ratio

  গ

  always double the fineness ratio

  ঘ

  always use long fuselage
• ___________ can be considered as one of the most powerful aerodynamic consideration.
  ক

  Wetted area

  খ

  Number of spars

  গ

  Number of ribs

  ঘ

  Only wingspan
• If an aircraft is not designed properly then __________
  ক

  it can experience excessive flow separation

  খ

  it will have more lift

  গ

  it will have less drag

  ঘ

  it will have higher aerodynamic efficiency
• Poor wing fuselage will reduce lift loss.
  ক

  True

  খ

  False