ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 11


Two cars are 10 km apart and moving in the same direction at speed of 40 km/hr. A car moving in opposite direction meets these cars at interval of 10 minutes. At what speed the
other car is moving?

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 12


Diagram factor is defined as the ratio of

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 13


A liquid compressed in a cylinder has a volume of 0.04 m$$^3$$ at 100 kg/cm$$^2$$ and a volume of 0.39 m$$^3$$ at 200 kg/cm$$^2$$. The bulk modulusofelasticity of liquid is

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 14


The equation $$\left\{p + \frac{a}{v^2}\right\}(v - b) = R$$ is known as

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 15


Tumblingis the process of

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 16


In Electrolux refrigerator

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 17


According to theorem of perpendicular axes, if $$I_{xx}$$ and $$I_{yy}$$ be the M.I of a lamina about xx and yy axis, then M.I. of the lamina about axis zz, which is perpendicular to xx and yy, equal to

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 18


A perfect gas at $$27^\circ C$$ is heated at constant pressuretill its volume is double. The final temperature is

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 19


The value of acceleration due to gravity at moon is $$\frac{g}{6}$$, where g is the value of acceleration due to gravity at earth. The valueof frequency of oscillation of simple pendulum on moon as compared to earth will be

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ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2015 - Question 20


Maximum shear stress in a Mohr’s circle is

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