Recent questions in PPE

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The reheat cycle in steam power plant is mainly adopted to

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The correct sequence of these processes in Rankine cycle is

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The efficiency of the vapour Rankine cycle can increase by

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Consider the following statements regarding effect of re – heating of steam in a steam turbine:

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The ratio of reaction force to impulse force is

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Modern turbines have velocity compounding at the initial stages and pressure compounding

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The reheat cycle helps to reduce

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The amount of heat supplied per unit mass of steam is known as

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Reheat factor is zero if efficiency of the turbine

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Throttle governing improves quality of steam

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The work developed in the turbine per kg steam entering the turbine at state 5 is

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Match List-I (Various velocities in the velocity disgram of a two-stage impulse turbine)

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Among other things, the poor part-load performance of De laval turbines is due to the

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The degree of reaction of turbine is defined as the ratio of

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The turbine in question is

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The correct sequence of the given steam turbines in the ascending order of efficiency at their design points is

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Relationship between angles of fixed blades and moving baldes corresponds to that of Parson’s turbine

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The clearance flow between blade tips and casing of a stem turbine is

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The following data refer to an axial flow turbine stage:

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The lines abc and cd in the given graph are known as

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