Engine : Expired / Motor Plants and Auxiliary Boilers - 8/354
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| Which of the following devices will increase the power output of a diesel engine without increasing its frictional load? |
| A) Positive displacement blower |
| B) Roots-type rotary blower |
| C) Gear-driven centrifugal blower |
| D) Turbine-driven centrifugal blower |
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