Technician A says that a helical gear is stronger than a spur gear. Technician B says that a helical gear is noisier that a spur gear. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians
D) Neither technician
A) Technician A only
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Char is made up of:
A) dead plant and animal tissues. B) pyrolized plant materials. C) living organisms and cells woven through wood ash. D) identifiable biomolecules. E) all of the above
I and J word addresses define:
A) Substitute words for linear interpolation in the XY plane B) Circular interpolation feed rates C) Interpolate and justify programming code D) Arc center dimensions as measured from the start of the cut
To identify and assess hazards, it is essential that employers _____
a. ensure that crew leaders are present at the job site b. conduct inspection of contractor offices c. design safety logs d. conduct accident investigations
Which of the following objects can represent any type of faceted surface?
a. Region b. 3D face c. Polygon mesh d. 2D solid