Eddy current clutches:
A. need a high temperature friction material.
B. use steel shot for flow charge.
C. never completely lock-up.
D. all of the above.
C
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Based on structural considerations only, the thickness of the slab in a standard-module one -way joist floor need not exceed
A) 5 in. to 6 in. B) 2 in. to 2-1/2 in. C) 3 in. to 3 -1/2in. D) 4 in. to 5 in.
________: the rate of substitution or trade-off between two inputs in the production of a specific product.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements is false?
A. When a binary mixture is at its bubble point, it contains almost all liquid and the first bubble of vapor. B. When a binary mixture is at a pressure above its bubble point at that composition, it will be a single liquid phase. C. When a binary mixture is at a temperature below its dew point at that composition, it will be a single liquid phase. D. When a binary mixture is at a pressure between its bubble point and dew point at that composition, it will be contain both a liquid and vapor phase. E. None of the above are false.
If the needed dimensions cannot be found on a drawing, try to obtain them by _____ the drawing itself.?
A. measuring? B. looking at? C. calculating? D. sketching?