GATE AE format:mcq PYQs & Answers — Page 5

Questions 41–50 of 326. Imported answers require independent review unless marked reviewed.

Topic practice 326 questionsPage 5 of 33

The given system of equations has

Your answerChoose one option.

a unique solution.

infinitely many solutions.

no solution.

a finite number of solutions.

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The eigenvalues of the matrix

are _____.

Your answerChoose one option.

0, 2

2, 3

1, 3

1, 2

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The partial differential equation

is _____.

Your answerChoose one option.

elliptic

hyperbolic

parabolic

of mixed type

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If the function

is continuous at

, the value of

is _____.

Your answerChoose one option.

2.5

3.5

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______.

Your answerChoose one option.

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For a two-dimensional incompressible flow over a flat plate, the laminar boundary layer thickness at a distance

from the leading edge is

. If

is the Reynolds number defined based on length scale

is proportional to _____.

Your answerChoose one option.

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For a NACA 4415 airfoil, the location of maximum camber, as a fraction of the chord length from the leading edge, is _____.

Your answerChoose one option.

0.44

0.40

0.15

0.04

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A positively cambered airfoil is placed in a uniform flow (velocity,

) at its zero-lift angle of attack. M is the corresponding pitching moment. Which one of the following representations accurately describes this scenario?

Your answerChoose one option.

Diagram for Aerospace Engineering question 19

Diagram for Aerospace Engineering question 19 (figure 2)

Diagram for Aerospace Engineering question 19 (figure 3)

Diagram for Aerospace Engineering question 19 (figure 4)

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Consider a pair of point vortices with clockwise circulation

each. The distance between their centers is

, as shown in the figure. Assume two-dimensional, incompressible, inviscid flow. Which one of the following options is correct?

Diagram for Aerospace Engineering question 20

Your answerChoose one option.

The vortices translate downwards together with a velocity

The vortices translate upwards together with a velocity

The vortices rotate clockwise around each other about their centroid O.

The vortices rotate counter-clockwise around each other about their centroid O.

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In a fluid flow, Mach number is an estimate of _____.

Your answerChoose one option.

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GATE AE format:mcq PYQs

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21