[Download PDF] ISRO Scientist or Engineer Mechanical 2009 Paper with Solutions

Instructions

For the following questions answer them individually

Question 31

In the Van der Waal’s gas equation $$\left(p + \frac{a}{v^2}\right) (v - b) =RT$$ the constant ‘a’ is introduced to compensate for

Video Solution

Question 32

The centrifugal tension in belts

Video Solution

Question 33

In nodular iron, graphite is in the form of

Video Solution

Question 34

Corrosion resistance of steel increases by addition of

Video Solution

Question 35

Phenomenon of progressive extension of material with time at constant load is called

Video Solution

Question 36

Rivets are made of

Video Solution

Question 37

Addition of copper to aluminium results in

Video Solution

Question 38

A Hooke’s joint is used to connect two

Video Solution

Question 39

Ina hardness test, L is load in kg, D is diameter of ball in mm and d is diameter of indentation in mm. Brinell Hardness Numberis expressed by the equation

Video Solution

Question 40

Circumferential and longitudinal strains in the cylindrical boiler under internal steam pressure are $$\epsilon_1 and \epsilon_2$$ respectively. Change in the volumeof the boiler cylinder per unit volumewill be

Video Solution

CAT Content

ISRO Scientist or Engineer Mechanical 2009

ISRO Scientist or Engineer Mechanical 2009

In the Van der Waal’s gas equation $$\left(p + \frac{a}{v^2}\right) (v - b) =RT$$ the constant ‘a’ is introduced to compensate for

The centrifugal tension in belts

In nodular iron, graphite is in the form of

Corrosion resistance of steel increases by addition of

Phenomenon of progressive extension of material with time at constant load is called

Rivets are made of

Addition of copper to aluminium results in

A Hooke’s joint is used to connect two

Ina hardness test, L is load in kg, D is diameter of ball in mm and d is diameter of indentation in mm. Brinell Hardness Numberis expressed by the equation

Circumferential and longitudinal strains in the cylindrical boiler under internal steam pressure are $$\epsilon_1 and \epsilon_2$$ respectively. Change in the volumeof the boiler cylinder per unit volumewill be

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