what is the difference between impulse and reaction turbines ?

Answer Posted / pragnesh

The main difference between reaction and impulse turbine is
that reaction turbine operates on newtons third law of
motion that is when steam leaves the rotor blades at an
angle the turbine is pushed towards opposite direction and
to a certain extent static pressure impulse is also
utilised for the movement.
Where as in impulse turbine only kinetic head of steam is
responsible for movemement of turbine.that is movement of
turbine takes place in direction of impact and not opposite
to the impact as was the case with reaction turbines.

Is This Answer Correct ?    90 Yes 24 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why high latent heat of vaporisation is desirable in a refrigerant ?

618


What is, if any, the orientation of the horizonal seam on ERW welded pipe

1362


Purpose of evaporator in refrigeration system.

1475


If you want to provide water or any chemical @ 50 meter height how much head will you prefer for any selected pump...consider it is M.S pipings...how much friction loss will be there...show with calculation.

1865


Can I use IS 2062 GR B Material for low temperature application upto -20 C ?

5784






Define thermal conductivity.

747


What is the temperature at which diesel normally boils?

669


what is the three types of combustion-control system?

1866


Explain the difference between projectile motion and rocket motion.

741


What parameters to be reported when we send lubricating oil for shore analysis?

1463


Define a mechanism?

570


how to design a crankshaft?

1785


What are the symptoms of broke piston ring?

4060


why choke is not exactly placed in the middle of the tube light ?

1643


why it is difficult to make heavy cuts if a form turning tool is complex in shape?

1996