For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m3/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle andbeta; is _________ degrees (round off to one decimal place).Correct answer is '12.7'. Can you explain this answer?

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For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.

The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m³/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle β is _________ degrees (round off to one decimal place).

Correct answer is '12.7'. Can you explain this answer?

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For a Kaplan (axial flow) turbine, the outlet blade velocity diagram a...

D_b = 2 m Q = 100 m3/sec
D_o = 4 m N = 300 rpm

VF 2 = CF = 10.61 m/s
tanβ =

⇒ β = 12.69° ≈ 12.7°

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For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m3/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle β is _________ degrees (round off to one decimal place).Correct answer is '12.7'. Can you explain this answer?

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For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m3/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle β is _________ degrees (round off to one decimal place).Correct answer is '12.7'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m3/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle β is _________ degrees (round off to one decimal place).Correct answer is '12.7'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For a Kaplan (axial flow) turbine, the outlet blade velocity diagram at a section is shown in figure.The diameter at this section is 3 m. The hub and tip diameters of the blade are 2 m and 4 m, respectively. The water volume flow rate is 100 m3/s. The rotational speed of the turbine is 300 rpm. The blade outlet angle β is _________ degrees (round off to one decimal place).Correct answer is '12.7'. Can you explain this answer?.

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