of elbow has higher effect than the flow direction. c. both the material of elbow and the flow direction have the same effect. d. both the material of elbow and the flow direction have insignificant effect. 7. Which statement is correct? a. The cavitation in piping systems is resulted from water hammer. b. The erosion is happened due to the pressure drop. c. Water hammer and erosion are happened due to noise. d) Abrupt pressure change causes cavitation. 8. The load of air ventilation is part of a. building cooling load. b. cooling coil load. c. infiltration load. d. transmission load. 9. The adiabatic efficiency of indirect evaporative efficiency is a. higher than that of direct evaporative cooling. b. lower than that of direct evaporative cooling. c. equal to that of direct evaporative cooling. d. none of the above. 10. For cold storages and freezers, high water content in the product a. increases the freezing load. b. increases the pre-cooling load only. increases the freezing time only. d. increases the vapor generated in the space only. c.
of elbow has higher effect than the flow direction. c. both the material of elbow and the flow direction have the same effect. d. both the material of elbow and the flow direction have insignificant effect. 7. Which statement is correct? a. The cavitation in piping systems is resulted from water hammer. b. The erosion is happened due to the pressure drop. c. Water hammer and erosion are happened due to noise. d) Abrupt pressure change causes cavitation. 8. The load of air ventilation is part of a. building cooling load. b. cooling coil load. c. infiltration load. d. transmission load. 9. The adiabatic efficiency of indirect evaporative efficiency is a. higher than that of direct evaporative cooling. b. lower than that of direct evaporative cooling. c. equal to that of direct evaporative cooling. d. none of the above. 10. For cold storages and freezers, high water content in the product a. increases the freezing load. b. increases the pre-cooling load only. increases the freezing time only. d. increases the vapor generated in the space only. c.
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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