Velocity compounded impulse turbine pdf

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Need an account? Click here to sign up. Download Free PDF. Irteza Hossain. These two rows are separated by one row of fixed blades attached to the turbine stator, which has the function of redirecting the steam leaving the first row of moving blades to the second row of moving blades.

In the Curtis stage, the total enthalpy drop and hence pressure drop occur in the nozzles so that the pressure remains constant in all three rows of blades. Get Started for Free Download App.

More Impulse Turbine Questions Q1. In a steam power plant, the value of the reheat factor is of the order of:. The degree of reaction for this stage will be. Assertion A : Steam expands in nozzles of impulse steam turbine. Reason R : Pressure of steam is converted into kinetic energy of steam in the nozzles.

Assuming ideal conditions, given enthalpy drop Mean diameter of the wheel, if the turbine were of simple impulse stage, will be. Consider the following statements about steam turbines: 1. For a reaction steam turbine with the identical stator and rotor blades, the blade velocity for maximum blade efficiency is equal to inlet steam velocity 3. Velocity compounded impulse steam turbine gives less speed and less efficiency.

Which of the above statements are correct? If the pressure of steam at the exhaust from the turbine is saturated corresponding to the temperature of process heat requirement, then this turbine is known as:. The function of fixed blades on reaction turbine is to:. Consider the following statements regarding compounding in steam turbines: 1. In impulse turbine, steam pressure remains constant between ends of the moving blades. Steam Turbine. Search Search.

Reactor Physics and Thermal Hydraulics: J. Lamarsh, Introduction to Nuclear Reactor Theory, 2nd ed. Lamarsh, A. Baratta, Introduction to Nuclear Engineering, 3d ed. Glasstone, Sesonske. Thermodynamics in Nuclear Power Plant Systems.