According to Hwang, et al., the constants in Eq. 21.6, corresponding to their 1255 K data in Fig. 21.48, are A = 1,920 MPa and n = 0.31. Plot the stress range as a function of the plastic strain range for these data in the manner of Fig. 21.49.
What will be an ideal response?
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If a steel bar is 8.4” and the tolerance is 0.2”, what are the minimum and maximum allowable lengths?
What will be an ideal response?
Technician A says that for maximum speed reduction of a simple planetary gear set, the sun gear must be the input member and the ring gear must be the stationary or held member. Technician B says that to achieve a maximum speed increase, the gear with the highest number of teeth must be the input. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
Show that the transmission parameters of a two-port may be obtained from the y parameters as:
 figure 1.png)
Which function does the tachometer feedback provide in a closed-loop position servo system?
A. stiffness B. stability C. both a and b