Question

Match List-I (Various velocities in the velocity disgram of a two-stage impulse turbine) with List-II (Blade angles) and select the correct answer using the codes given below the lists    

List –I

• A. Relative velocity of steam at inlet tip of blade
• B. Absolute velocity of steam at inlet tip of blade
• C. Relative velocity of steam at outlet tip of blade
• D. Absolute velocity of steam at outlet tip of blade

List-II

1. Nozzle angle
2. Moving blade leading edge angle
3. Moving blade trailing edge angle
4. Fixed blade leading edge engle

Codes:

            A         B         C         D

(a)        1          2          4          3

(b)        2          1          4          3

(c)        2          1          3          4

(d)       1          2          3          4