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ISRO Mechanical Engg.: Theory of Machines Booster Quiz 2

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Question 1

A system has damping ratio value ≥ 1, the motion of the system and nature of damping is

Question 2

For 1= 60 rpm clockwise (cw) when looked from the left, what is the angular velocity of the carrier and its direction so that Gear 4 rotates in counterclockwise (ccw) direction at twice the angular velocity of Gear 1 when looked from the left

Question 3

For the epicyclic gear arrangement shown in the figure, ω2 = 100rad / s clockwise (CW) and ωarm = 80rad / s counter clockwise (CCW). The angular velocity ω5(in rad/s) is
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ME-2010_files\image091.jpg

Question 4

For a watt governor, determine the lift of sleeve where θ decreases from 600 to 300. Take h = 350 cosθ __________.

Question 5

For the four-bar linkage shown in the figure, the angular velocity of link AB is 1 rad/s. The length of link CD is 1.5 times the length of link AB. In the configuration shown, the angular velocity of link CD in rad/s is
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE EC-ME-17-Mar\GATE-ME-2011_files\image073.jpg
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