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Past Year Questions: Dynamics Of Machines - Mechanical Engineering MCQ


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4 Questions MCQ Test - Past Year Questions: Dynamics Of Machines

Past Year Questions: Dynamics Of Machines for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Past Year Questions: Dynamics Of Machines questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Past Year Questions: Dynamics Of Machines MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Past Year Questions: Dynamics Of Machines below.
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Past Year Questions: Dynamics Of Machines - Question 1

The cross head velocity in the slider crank mechanism, for the position shown in figure

[1997]

Past Year Questions: Dynamics Of Machines - Question 2

Consider the triangular formed by the connecting rod and the crank of an IC engine as the two sides of the triangle. If the maximum area of this triangle occurs when the crank is 75°, the ratio of connecting rod length to crank radius to

[1998]

Detailed Solution for Past Year Questions: Dynamics Of Machines - Question 2


Area will be maximum when  A = 90°
i.e.  PQR is a right angled triangle.
∴ Ratio of connecting rod length to crank radius,

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Past Year Questions: Dynamics Of Machines - Question 3

For a mechanism shown below, the mechanical advantage for the given configuration is

[2004]

Detailed Solution for Past Year Questions: Dynamics Of Machines - Question 3

Past Year Questions: Dynamics Of Machines - Question 4

For a four bar linkage in toggle position, the value of mechanical advantage is

[2006]

Detailed Solution for Past Year Questions: Dynamics Of Machines - Question 4

Mechanical advantages 
For a four bar linkage in toggle position, effort = 0
∴ Mechanical Advantage = ∝

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