SSC JE Mechanical Engineering 24th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 111


Which of the following is CORRECT for the train value of a gear train?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 112


What will be the change in the vertical height (in m) of a watt governor, when the speed is decreased from 50 rpm to 25 rpm?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 113


How is sensitivity and stability related to governor?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 114


Which ratio defines the height of a watt governor to that of the porter governor for equal arm and link lengths, where m is the massofthe ball and M is the mass of the sleeve?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 115


Which of the following cam follower has the highest wear rate?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 116


When the friction comes into action between the two running parts of a machine, it results in the production of ..............

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 117


When the position of the bodyis either in rest or in uniform velocity, then the bodyis said to be in the ...........

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 118


The beam which has one .......... end and other .......... end is know as cantilever beam.

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 119


Calculate the value of modulus ofrigidity (N/mm$$^2$$)if the Poisson’s ratio is 0.25 and modulus ofelasticity for the material is 200 N/mm$$^2$$?

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SSC JE Mechanical Engineering 24th Jan 2018 Shift-1 - Question 120


Choose the INCORRECT option for the Hooke’s law.

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