Steam and Gas Turbines Practice Test 4

1. In single casing, Casing is directly coupled to a _____________

2. Angle between chord and turbine rotation is called as _________

3. Centrifugal stress depends upon blade density.

4. Crank Nicholson method is an integration method.

5. Efficiency of the four row impulse turbine with a velocity ratio of one seventh is ______

6. When shrouding is not used cooling requirements are also reduced.

7. For reaction turbines the optimum sigma value lies between _____________

8. Centrifugal stress depends upon __________

9. By liquid cooling blade temperature can be reduced by ________

10. In impingement cooling ___________