GATE AE 2017 Paper 1 — page 2

Questions 4–6 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 2 of 22

The eigenvalues

and eigenfunctions

of the Sturm-Liouville problem

are given by:

Your answerChoose one option.

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3-point Gaussian integration formula is given by:

with

;

. This formula exactly integrates

Your answerChoose one option.

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Which one of the following statements is NOT true

Your answerChoose one option.

The pitching moment of any airfoil at any angle of attack is always zero at the center of pressure

The pitching moment of any airfoil at any angle of attack is always zero at the aerodynamic center

The center of pressure and aerodynamic center coincide for a symmetric airfoil

The pitching moment about the aerodynamic center, for any airfoil, does not vary with angle of attack

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2017 · Paper 1