Questions 671–680 of 1300. Imported answers require independent review unless marked reviewed.

Topic practice 1300 questionsPage 68 of 130

Question 1

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The rank of matrix

is
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Question 1

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The value of

is
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Question 2

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If

and

then

is
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Question 2

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The rank of the matrix

is
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Question 3

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The shape of the cumulative distribution function of Gaussian distribution is
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Question 3

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The unit normal vector to the surface

at the point

is
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Question 4

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A propped cantilever beam EF is subjected to a unit moving load as shown in the figure (not to scale). The sign convention for positive shear force at the left and right sides of any section is also shown.
Diagram for Civil Engineering question 4

The CORRECT qualitative nature of the influence line diagram for shear force at G is
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Question 4

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If

is a square matrix then orthogonality property mandates
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Question 5

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Gypsum is typically added in cement to
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Question 5

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In general, the CORRECT sequence of surveying operations is
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