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CIM Exam 2 questions and answers certified 2024
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CIM Exam 2 questions and answers certified 2024
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CIM Exam 2T/F All CNC machining tools are either milling or turning centers, but these
cannot be combined due to the different coordinate systems. - correct answer
✔False
T/F The first NC machines read punch tape. - correct answer ✔False
T/F CNC provides increased memory and interpolation functions, among other
advancements on NC technology. - correct answer ✔True
T/F CNCs take the place of dedicated automation systems. - correct answer
✔False
T/F NC machines use only hardwired components, whereas CNC machines
use a microcomputer. - correct answer ✔True
T/F Using absolute positioning, locations are defined relative to the coordinate
axes. - correct answer ✔True
T/F CNC microprocessors are capable of holding more than one program in
memory at a time. - correct answer ✔True
T/F One operator can manage multiple CNC machines at the same time. -
correct answer ✔True
T/F Milling and turning are examples of continuous operations. - correct
answer ✔True
, T/F Some NC processes are performed at discrete locations, while others are
performed along the path of the moving workhead. - correct answer ✔True
T/F Milling and turning are examples of discrete operations. - correct answer
✔False
T/F The control resolution should always be limited by the mechanical control
resolution. - correct answer ✔True
T/F The operator communicates the location of the origin to the machine at
the beginning of the job by pressing the HOME key. - correct answer ✔False
T/F The first CNC read punch cards. - correct answer ✔True
T/F Using absolute positioning, locations are defined relative to the previous
tool location. - correct answer ✔False
T/F Automatic tool changers are common among modern CNCs. - correct
answer ✔True
T/F Complex geometries much be produced using continuous control. -
correct answer ✔True
T/F A CNC machine intrinsically knows where the part origin is. - correct
answer ✔False
T/F NC is digital, so any curved path is a series of short line segments that
approximate the curve. - correct answer ✔True
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