ISRO Scientist or Engineer Mechanical May 2017

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Mechanical May 2017 - Question 11


A spherical joint has —————— degree (s) of freedom.

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ISRO Scientist or Engineer Mechanical May 2017 - Question 12


Isometric projection of a sphere is

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ISRO Scientist or Engineer Mechanical May 2017 - Question 13


ABC inventory control focuses on those

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ISRO Scientist or Engineer Mechanical May 2017 - Question 14


How does the viscosity of fluids vary with increase in temperature?

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ISRO Scientist or Engineer Mechanical May 2017 - Question 15


It is required to connect two parallel shafts, the distance between whose axes is small and variable. They can be coupled by

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ISRO Scientist or Engineer Mechanical May 2017 - Question 16


Under what condition does flow separation take place?

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ISRO Scientist or Engineer Mechanical May 2017 - Question 17


The variety of cast iron which has maximum hardness is

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ISRO Scientist or Engineer Mechanical May 2017 - Question 18


The Kutzback criterion for determining the number of degrees of freedom (n) of a mechanism with L as number of links, J as number of lower pairs and H as number of higher pairs is

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ISRO Scientist or Engineer Mechanical May 2017 - Question 19


The crystal structure of cementite is

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ISRO Scientist or Engineer Mechanical May 2017 - Question 20


Hardness will be highest after which of the following heat treatment process?

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