ISRO Scientist or Engineer Mechanical 2010

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Mechanical 2010 - Question 41


A screw having coefficient of friction equal to or greater than the tangent of the load angle is known as

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ISRO Scientist or Engineer Mechanical 2010 - Question 42


A bolt is designed with a large factor of safety, on the basis of

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ISRO Scientist or Engineer Mechanical 2010 - Question 43


For two springs having same stiffness (k) are in series, the equivalent stiffness would be

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ISRO Scientist or Engineer Mechanical 2010 - Question 44


A material is classified as brittle, if the elongation in a gauge length of 59 mm,is less than

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ISRO Scientist or Engineer Mechanical 2010 - Question 45


In an extra humid atmosphere which one of the following motor would you select?

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ISRO Scientist or Engineer Mechanical 2010 - Question 46


In fillet weld throat is

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ISRO Scientist or Engineer Mechanical 2010 - Question 47


Sensitiveness of a governor is

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ISRO Scientist or Engineer Mechanical 2010 - Question 48


The value of c which makes the angle $$45^\circ$$ between $$\overline{a} = i + cj$$ and $$\overline{b} = i + j$$ is

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ISRO Scientist or Engineer Mechanical 2010 - Question 49


For traction applications, the type of motor best suited is

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ISRO Scientist or Engineer Mechanical 2010 - Question 50


In simple harmonic motion the acceleration is proportional to

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