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SSC JE ME Quiz_ Theory of Machines Booster Quiz-7
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Question 1
In a mechanism consisting of four links A, B, C and D (arranged in this order), the lengths are 5, 7, 9 and 11 units respectively and if the link C is fixed, then the inversion obtained is ____________.
Question 2
Which one of the following is an open pair?
Question 3
The distance by which a helix advances along the axis of the gear for one turn around is called _____________
Question 4
What is the formula for the path of approach?
Question 5
Which of the following is true for a hunting governor __________?
Question 6
A Hartnell governor has its minimum and maximum equilibrium speeds of 150 and 250 rpm. The percentage sensitivity of the governor is:
Question 7
In a Hooke’s joint, the driving shaft rotates at constant angular speed but driven shaft rotates at
Question 8
The speed of an engine varies from 210 rad/s to 190 rad/s. during cycle the change in kinetic energy is found
400 Nm and coefficient of fluctuation of speed is 0.1 the inertia of the flywheel (in kgm2 ) is ?
400 Nm and coefficient of fluctuation of speed is 0.1 the inertia of the flywheel (in kgm2 ) is ?
Question 9
The elliptical trammel is obtained by fixing which link ___________?
Question 10
For a Whitworth quick return motion mechanism α = 200°. Find the ratio of time of cutting stroke to time of return stroke.
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