Stokes theorem connects

1.  a line integral and a surface integral

2.  a surface integral and a volume integral

3.  a line integral and a volume integral

4.  gradient of a function and its surface integral

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4
Correct Answer :

a line integral and a surface integral


Explanation :
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A lot has 10% defective items. Ten items are chosen randomly from this lot. The probability that exactly 2 of the chosen items are defective is

1.  0.0036

2.  0.1937

3.  0.2234

4.  0.3874

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4
Correct Answer :

0.1937


Explanation :
No Explanation available for this question

1.  

2.  

3.  

4.  Zero

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4
Correct Answer :


Explanation :
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A is 3 x 4 real matrix and Ax = b is an inconsistent system of equations. The highest possible rank of A is

1.  1

2.  2

3.  3

4.  4

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4
Correct Answer :

3


Explanation :
No Explanation available for this question

Changing the order of the integration in the double integral leads to   leads to  . What is q

1.  4y

2.  16y2

3.  x

4.  8

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4
Correct Answer :

8


Explanation :
No Explanation available for this question

The time variation of the position of a particle in rectilinear motion is given by x = 2t3 + t2 + 2t. If v is the velocity and a the acceleration of the particle in consistent units, the motion started with

1.  v = 0, a = 0

2.  v = 0, a = 2

3.  v = 2, a = 0

4.  v = 2, a = 2

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4
Correct Answer :

v = 2, a = 2


Explanation :
No Explanation available for this question

A simple pendulum of length 5 m, with a bob of mass 1 kg, is in simple harmonic motion, as it passes through its mean position, the bob has a speed of 5 m/s. The net force on the bob at the position is

1.  zero

2.  2.5 N

3.  5 N

4.  25 N

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4
Correct Answer :

zero


Explanation :
No Explanation available for this question

A uniform, slender cylindrical rod is made of a homogeneous and isotropic material. The rod rests on a frictionless surface. The rod is heated uniformly. If the radial and longitudinal thermal stresses are represented by  , respectively, then

1.  

2.  

3.  

4.  

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4
Correct Answer :


Explanation :
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Two identical cantilever beams are supported as shown, with their free ends in contact through a rigid roller. After the load P is applied, the free ends will have

1.  Equal deflections but not equal slopes

2.  Equal slopes but not equal deflections

3.  Equal slopes as well as equal deflections

4.  Neither equal slopes nor equal deflectionsa

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4
Correct Answer :

Equal slopes as well as equal deflections


Explanation :
No Explanation available for this question

The number degrees of freedom of a planar linkage with 8 links and 9 simple revolute joints is

1.  1

2.  2

3.  3

4.  4

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4
Correct Answer :

3


Explanation :
No Explanation available for this question
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