136) In impulse turbines, when friction is neglected, the relative velocity of steam at outlet tip of the blade is __________ the relative velocity of steam at inlet tip of the blade.

equal to

less than

greater than

none of these

Answer is:

equal to

10 to 15 percent

15 to 25 percent

25 to 40 percent

40 to 60 percent

Answer is:

equal

less

none of these

Answer is:

heat drop in fixed blades to the heat drop in moving blades

heat drop in moving blades to the heat drop in fixed blades

heat drop in moving blades to the heat drop in fixed blades plus heat drop in moving blades

heat drop in fixed blades plus heat drop in moving blades to the heat drop in moving blades

Answer is:

Carnot cycle

Rankine cycle

Joule cycle

Stirling cycle

Answer is: