GATE CH concept:directional-derivatives PYQs & Answers

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concept:directional-derivatives

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Questions 1–4 of 4. Imported answers require independent review unless marked reviewed.

Topic practice 4 questionsPage 1 of 1

A two-dimensional temperature profile is given as

. If

and

are the unit vectors along x and y directions, respectively, which one of the following is the directional derivative of T at the location

Your answerChoose one option.

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Consider the function

. The directional derivative of the function at the point

along

, where

and

are unit vectors in the x and y directions, respectively, rounded off to 2 decimal places, is ______

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The directional derivative of

at the point

in the direction of the vector

is __________ (rounded off to two decimal places).

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and

are directions in a Cartesian coordinate system and

and

are the respective unit vectors, the directional derivative of the function

at the point

in the direction

is __________ (rounded off to two decimal places).

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GATE CH concept:directional-derivatives PYQs

How to practice concept:directional-derivatives

Question 21

Question 53

Question 44

Question 34