A desiccant wheel dehumidifier removes water from the air
A) by passing the air over a refrigerated evaporator coil
B) by spinning the air until water is removed by centrifugal force
C) by absorbing it in a chemical desiccant
D) by passing the air through an open gas flame
C
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HSS members are made by
A) cold rolling of steel blooms. B) bending and welding heated steel plates. C) casting molten steel to shape. D) hot rolling of steel blooms. E) any one of the above, depending on the manufacturer.
If the flow rate drops by 50% in a hydronic system due to the pump slowing down, how will the pressure drop and power required change?
A) Pressure drop will be 50%; power will be 25%, B) Pressure drop will be 25%; power will be 12.5%. C) Pressure drop will be 50%; power will be 50%.
Match the area to the agriscience skills
a. agribusiness d. horticulture b. agricultural mechanics e. soil management c. crop production f. animal science 1. display merchandise 2. keep inventory records 3. deliver products 4. wrap meat 5. cut wholesale cuts of meat into retail cuts 6. arc weld metals 7. operate wood power tools 8. recondition and sharpen tools 9. wire electrical outlets 10. pour concrete 11. select seed 12. calibrate a corn planter 13. apply fertilizer 14. apply herbicides and insecticides 15. harvest a crop 16. plant a vegetable garden 17. bud-graft 18. water greenhouse plants 19. determine plant diseases 20. force blooming 21. test soil for lime requirements 22. rotate crops 23. plant windbreaks 24. terrace fields 25. control erosion 26. assist cows in calving
The activities of production activity control can be classified as:
I. planning. II. implementation. III. control. IV. process control. A) I, II and III B) II, III and IV C) I, III and IV D) I, II and IV E) I, II, III and IV