GATE IN format:mcq PYQs & Answers — Page 23

Questions 221–230 of 360. Imported answers require independent review unless marked reviewed.

Topic practice 360 questionsPage 23 of 36

Crowd funding deals with mobilisation of funds for a project from a large number of people, who would be willing to invest smaller amounts through web-based platforms in the project.

Based on the above paragraph, which of the following is correct about crowd funding?

Your answerChoose one option.

Funds raised through unwilling contributions on web-based platforms.

Funds raised through large contributions on web-based platforms.

Funds raised through coerced contributions on web-based platforms.

Funds raised through voluntary contributions on web-based platforms.

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P, Q, R and S are to be uniquely coded using α and β. If P is coded as αα and Q as αβ, then R and S, respectively, can be coded as _____.

Your answerChoose one option.

βα and αβ

ββ and αα

αβ and ββ

βα and ββ

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The sum of the first

terms in the sequence 8, 88, 888, 8888, ... is _____.

Your answerChoose one option.

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Select the graph that schematically represents BOTH

and

properly in the interval

, for integer values of

, where

Your answerChoose one option.

Diagram for Instrumentation Engineering question 9

Diagram for Instrumentation Engineering question 9 (figure 2)

Diagram for Instrumentation Engineering question 9 (figure 3)

Diagram for Instrumentation Engineering question 9 (figure 4)

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The bar graph shows the data of the students who appeared and passed in an examination for four schools P, Q, R and S. The average of success rates (in percentage) of these four schools is _____.

Diagram for Instrumentation Engineering question 10

Your answerChoose one option.

58.5 %

58.8 %

59.0 %

59.3 %

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The unit vectors along the mutually perpendicular

and

axes are

and

respectively. Consider the plane

and two vectors

and

on that plane such that

for any scalar

. A vector perpendicular to both

and

is ____.

Your answerChoose one option.

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Consider the recursive equation

, with initial condition

and

being a very small valued scalar. This recursion numerically solves the ordinary differential equation _____.

Your answerChoose one option.

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A set of linear equations is given in the form

, where

is a

matrix with real number entries and

. Will it be possible to solve for

and obtain a unique solution by multiplying both left and right sides of the equation by

(the super script

denotes the transpose) and inverting the matrix

? Answer is ____.

Your answerChoose one option.

Yes, it is always possible to get a unique solution for any

matrix $A.

No, it is not possible to get a unique solution for any

matrix $A.

Yes, can obtain a unique solution provided the matrix

is well conditioned

Yes, can obtain a unique solution provided the matrix

is well conditioned

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In the circuit shown below, the safe maximum value for the current

is ____.

Diagram for Instrumentation Engineering question 4

Your answerChoose one option.

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A differentiator has a transfer function whose phase increases linearly with frequency

Your answerChoose one option.

magnitude remains constant

magnitude increases linearly with frequency

magnitude decreases linearly with frequency

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