Which of the following is considered dangerous when working on equipment or machinery?
A. Electricity
B. Hydraulics
C. Compressed air
D. a, b, and c
Answer: D
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What can pumps be driven by?
A) Air B) Electric motors C) Steam turbines D) All of the above
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There are numerous different sizes of drawing sheets.
a. True b. False
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On a CNC vertical spindle machining center, a Z axis offset is:
A) The distance from the tool tip to the work top surface in the X axis B) The distance from the tool tip to the work top surface in the Z axis C) The distance of the spindle to the Y axis D) The distance from the machine to the shop wall
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How many 9-inch line segments are there in a straight line 153 inches long?
What will be an ideal response?
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