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Test: Important Cases of Superimposed Flow - Mechanical Engineering MCQ


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10 Questions MCQ Test - Test: Important Cases of Superimposed Flow

Test: Important Cases of Superimposed Flow for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Test: Important Cases of Superimposed Flow questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Important Cases of Superimposed Flow MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Important Cases of Superimposed Flow below.
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Test: Important Cases of Superimposed Flow - Question 1

 When a uniform flow is flowing through a doublet, resultant flow obtained is

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 1

Explanation: They both mean the same thing. They are different ways of interpreting the same phenomenon.

Test: Important Cases of Superimposed Flow - Question 2

How many stagnation points are present in a source and sink pair in a uniform flow

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 2

Explanation: There are two stagnation points are present in a source and sink pair in a uniform flow.

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Test: Important Cases of Superimposed Flow - Question 3

Which of the following is not a type of superimposed flow?

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 3

Explanation: There is no such kind of superimposed flow.

Test: Important Cases of Superimposed Flow - Question 4

 In the equation for steam function due to source steam function is inversely proportional to magnitude at discharge

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 4

Explanation: Steam function is directly proportional to magnitude of discharge.

Test: Important Cases of Superimposed Flow - Question 5

Streamlines of doublet flow are family of circles tangent to a common axis.

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Explanation: This is special characteristic of doublet flow.

Test: Important Cases of Superimposed Flow - Question 6

What is the characteristic of stagnation point

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 6

Explanation: At stagnation point velocity is zero, as the fluid comes at rest. This characteristic at stagnation point.

Test: Important Cases of Superimposed Flow - Question 7

Potential lines for the source-sink pair will be eccentric non intersecting circles with their centers on the axis.

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 7

Explanation: The potential line for the source sink pair will be eccentric non intersecting circles with their centers on the axis.

Test: Important Cases of Superimposed Flow - Question 8

What is the term used for a case where source and sink( both of them are of equal magnitude) approach each other such, distance between them reduces and product of distance and discharge magnitude remains constant.

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 8

Explanation: This is a special case of superimposed flow called double flow.

Test: Important Cases of Superimposed Flow - Question 9

What type of flow is obtained by superimposing two definite flow types{( considering ideal condition)

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 9

Explanation: Any linear combination of two different types of flows will result in a potential and ideal flow.

Test: Important Cases of Superimposed Flow - Question 10

The nature of streamlines in a flow net obtained by the combination of source and sink is-

Detailed Solution for Test: Important Cases of Superimposed Flow - Question 10

Explanation: The combination of the source and sink would result in a flow net where streamlines will be circular axes.

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