GATE ME 2024 Paper 1 — page 6

Questions 16–18 of 65. Imported answers require review unless explicitly marked reviewed.

The velocity field of a two-dimensional, incompressible flow is given by

where

and

denote the unit vectors in

and

directions, respectively. If

, then

Your answerChoose one option.

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A plane, solid slab of thickness

, shown in the figure, has thermal conductivity

that varies with the spatial coordinate

, where

and

are positive constants (

). The slab walls are maintained at fixed temperatures of

and

. The slab has no internal heat sources. Considering one-dimensional heat transfer, which one of the following plots qualitatively depicts the steady-state temperature distribution within the slab?

Diagram for Mechanical Engineering question 17

Your answerChoose one option.

Diagram for Mechanical Engineering question 17 (figure 2)

Diagram for Mechanical Engineering question 17 (figure 3)

Diagram for Mechanical Engineering question 17 (figure 4)

Diagram for Mechanical Engineering question 17 (figure 5)

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Consider incompressible laminar flow over a flat plate with freestream velocity of

. The Nusselt number corresponding to this flow velocity is

. If the freestream velocity is doubled, the Nusselt number changes to

. Choose the correct option for

Your answerChoose one option.

1.26

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2024 · Paper 1

Question 16

Question 17

Question 18