Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 12RQ: The specific volume of red brass is 0.001865 ft3/lb. Whatwould be its density?
Related questions
Question
Francis and Kaplan turbines are often provided with draft
tubes, which lead the exit fl ow into the tailwater region, as
in Fig. . Explain at least two advantages in using a
draft tube.
Transcribed Image Text:98
Expert Solution
Step 1
A draft tube can be defined as a pipe of gradually increasing area that connects the outlet of the runner to the tail race. One end of the draft tube will be connected to the outlet of the runner while the other end will be submerged below the water level in tail race.
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