A boiler requires 100 000 m3/hr of standard air. The mechanical efficiency of fan to be installed is 70%. Determine the size of driving motor needed assuming fan can deliver a pressure head of 160mm of water and outlet velocity of 20m/s. A. 60kw B. 81.8kw C. 75.8kw D. 71.81kw

A boiler requires 100 000 m3/hr of standard air. The mechanical efficiency of fan to be installed is 70%. Determine the size of driving motor needed assuming fan can deliver a pressure head of 160mm of water and outlet velocity of 20m/s. A. 60kw B. 81.8kw C. 75.8kw D. 71.81kw

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

Chapter50: Commercial, Packaged Rooftop, Variable Refrigerant Flow, And Variable Air Volume Systems

Section: Chapter Questions

Problem 22RQ: Variable refrigerant flow systems sense the ______and _____of the refrigerant to determine the...

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Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.

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A boiler requires 100 000 m³/hr of standard air. The mechanical efficiency of fan to be installed is 70%. Determine the size of driving motor needed assuming fan can deliver a pressure head of 160mm of water and outlet velocity of 20m/s.

A. 60kw B. 81.8kw C. 75.8kw D. 71.81kw

Branch of science that deals with the stationary and moving bodies under the influence of forces.

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