The pressure compounded impulse steam turbine is

Question

Direction: Each of the next consists of two statements, one labeled as the ‘Assertion (A)’ and the other as carefully and select the answers to these item using the codes given below:

Cosea:

1. Both A and R are individually true and R is the correct explanation of A
2. Both A and R are individually true but R is not the correct explanation of A
3. A is true but R is false
4. A is false but R is true

Assertion (A): The pressure compounded impulse steam turbine is the most efficient type of impulse turbine.

Reason (R): It is because the ratio of blade velocity to steam velocity remains constant.