1 For pumps and turbines, mechanical efficiency is expressed as A. Power input/Fower output B. Power output/Power input C Losses/Fower Output D. (Fower input + Losses)/Power Output 2. Combine power W, diameter d, pressure drop Ap, and average ve ocity V into a dimensionless group. A. W/dVag B. W/NAp C wavap D. W/Vdap 3. Select the dimension of viscosity using the -I system: B. FT/ A FTA CNs/m D. Ns/m 4. For an ideal incompressibie fluid flowing inside a pipe of varying diameters D, the velocity ratio, VNa is equal to A (D/D 8 (Da/D. C D/D. D. D/D.

1 For pumps and turbines, mechanical efficiency is expressed as A. Power input/Fower output B. Power output/Power input C Losses/Fower Output D. (Fower input + Losses)/Power Output 2. Combine power W, diameter d, pressure drop Ap, and average ve ocity V into a dimensionless group. A. W/dVag B. W/NAp C wavap D. W/Vdap 3. Select the dimension of viscosity using the -I system: B. FT/ A FTA CNs/m D. Ns/m 4. For an ideal incompressibie fluid flowing inside a pipe of varying diameters D, the velocity ratio, VNa is equal to A (D/D 8 (Da/D. C D/D. D. D/D.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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186,000 m/h to km/y