1
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

Let $$f(x,y,z) = 4{x^2} + 7xy + 3x{z^2}$$. The direction in which the function f(x, y, z) increases most rapidly at point P = (1, 0, 2) is

A
$$20\widehat i + 7\widehat j$$
B
$$20\widehat i + 7\widehat j + 12\widehat k$$
C
$$20\widehat i + 12\widehat k$$
D
$$20\widehat i$$
2
GATE EE 2022
MCQ (Single Correct Answer)
+2
-0.67

Let $$\overrightarrow E (x,y,z) = 2{x^2}\widehat i + 5y\widehat j + 3z\widehat k$$. The value of $$\mathop{\int\!\!\!\int\!\!\!\int}\limits_{\kern-5.5pt V} {(\overrightarrow \nabla \,.\,\overrightarrow E )dV} $$, where V is the volume enclosed by the unit cube defined by 0 $$\le$$ x $$\le$$ 1, 0 $$\le$$ y $$\le$$ 1, and 0 $$\le$$ z $$\le$$ 1, is

A
3
B
8
C
10
D
5
3
GATE EE 2016 Set 2
Numerical
+2
-0
The line integral of the vector field $$\,\,F = 5xz\widehat i + \left( {3{x^2} + 2y} \right)\widehat j + {x^2}z\widehat k\,\,$$ along a path from $$(0, 0, 0)$$ to $$(1,1,1)$$ parameterized by $$\left( {t,{t^2},t} \right)$$ is _________.
Your input ____
4
GATE EE 2015 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Match the following.

List-$${\rm I}$$
$$P.$$ Stoke's Theorem
$$Q.$$ Gauss's Theorem
$$R.$$ Divergence Theorem
$$S.$$ Cauchy's Integral Theorem

List-$${\rm I}{\rm I}$$
$$1.$$ GATE EE 2015 Set 2 Engineering Mathematics - Vector Calculus Question 6 English 1
$$2.$$ GATE EE 2015 Set 2 Engineering Mathematics - Vector Calculus Question 6 English 2
$$3.$$ GATE EE 2015 Set 2 Engineering Mathematics - Vector Calculus Question 6 English 3
$$4.$$ GATE EE 2015 Set 2 Engineering Mathematics - Vector Calculus Question 6 English 4

A
$$P = 2,Q = 1,R = 4,S = 3$$
B
$$P = 4,Q = 1,R = 3,S = 2$$
C
$$P = 4,Q = 3,R = 1,S = 2$$
D
$$P = 3,Q = 4,R = 2,S = 1$$
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