A cutting speed for boring bar operations is affected by:
A) The rigidity of the setup B) The kind of work material machined
C) The kind of tool material used D) All of the above
D
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An automobile having a mass of 1250 kg is traveling at 
What is its kinetic energy in kJ? How much work must be done to bring it to a stop?
What will be an ideal response?
____ foundationsare formed by boring holes in the earth and filling them with concrete and reinforcing steel.
A. Drilled pile B. Spread C. Mat D. Driven pile
What class of tools are used to set anchors in concrete or steel construction?
A. battery-powered tools B. explosive powder tools C. compressed air tools D. hydraulic tools
____________________________ opens at approximately 400 +/- 50 psi differential between high and low side pressures for R-22, and 500 to 625 psi differential for R-410A.
Fill in the blank(s) with the appropriate word(s).