Discuss the shading of perspective sketches.
What will be an ideal response?
Many perspective sketches need to create the illusion of depth. This can be accomplished by using tonal line shading. Applying overlapping penciled lines creates darker tonal areas to lighter tonal areas. Also, the same techniques used in shading oblique and isometric sketches also apply to perspectives.
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The data in Fig. 8.15 of Decker and Harper corresponding to the complete recrystallization of pure copper are:
(a) Use the above data to determine the activation energy Q, and the pre exponential constant A inthe rate equation for recrystallization, Eq 8.5.
(b) Determine the recrystallization temperature for copper; the temperature corresponding tocomplete recrystallization in 1 hour.
(c) How long would it take to completely recrystallize the copper at room temperature?
A unit's communicating status can be determined
A) by ohming the communication lines B) by checking the voltage on the communicating bus C) by checking the amp draw of the communicating bus D) by checking the communicating LED on the board
System malfunctions cannot be detected by visual inspection.
Answer the following statement true (T) or false (F)
The part MOST-Likely used to retain a fixed joint to the shaft is a(n):
A. O-ring B. yoke C. pinch bolt D. internal circlip