ISRO Scientist or Engineer Mechanical 2018
Instructions
For the following questions answer them individually
Question 51
The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in the
Question 54
The hydraulic diameter, $$D_h$$, of a rectangular channel with sides ‘a’ and ‘b’ is
Question 57
A steam pipe is to be insulated by 2 insulating materials put over each other. For best results
Question 59
A hole is of dimension $$\phi 60^{\frac{+0.015}{-0.000}}$$ and the corresponding shaft is of dimension $$\phi 60^{\frac{+0.011}{-0.001}}$$. When they are assembled they will form a
