chapter 6 - measuring machines

what is an optical instrument ___________

• profile projector

• CMM

• probe

• none of the above

The projector magnifies the profile of ____________

• The specimen

• irregular shapes

• probe

• none of the above

what is the least count of profile projector___________

• 0.001 mm

• 0.01 mm

• 0.02 mm

• 0.05 mm

Profile projector is used for___________

• Coordinate Measuring Machine

• measuring

• working

• none of the above

CMM stands for ___________

• Coordinate Measuring Machine

• Complex measuring machine

• Computer measurement machine

• all of these

What is sensing element in CMM___________

• profile projector

• irregular shapes

• probe

• none of the above

CMM can precisely measure _______

• The specimen

• irregular shapes

• complex geometry

• all of these

Instrument used for measuring the distance between two holes ____________

• CMM

• profile projector

• bevel protactor

• none of the above

Accuracy of coordinate measuring instrument is _______

• 1 micrometer

• 10 micrometer

• 5 micrometer

• none of the above

formatting command is the operation of __________

• CMM

• profile projector

• Both A and B

• none of the above