(Questions with 100% Correct Answers)
Callipers measure length to an accuracy of __________.
- 0.1 inches
- 0.01 inches
- 0.001 inches
- 0.0001 inches - - 0.001 inches
What should be done every time before taking a measurement with dial callipers?
- Reset the display
- Have the callipers certified
- Check the calibration
- Nothing needs to be done - - Check the calibration
Which measurement tool should be selected to measure a part with a length specification of 2.125
+/- 0.006 inches?
- Protractor
- Gauge block
- Calliper
- 6-inch rule - - Calliper
What is the total calliper measurement equal to?
- Scale reading + dial reading
- Scale reading - dial reading
- Scale reading × dial reading
- Scale reading / dial reading - - Scale reading + dial reading
To ensure accuracy, __________ are calibrated on a regular basis.
- Conveyors
,- Power tools
- Inspection tools
- Programmable controllers - - Inspection tools
SPC data can be collected and transferred to a PC from what device?
- A mouse
- A digital calliper
- A printer
- A disk drive - - A digital calliper
Which of the following lists the proper digital calliper calibration steps in order?
- Turn on the calliper display, close the jaws, press the zero button
- Close the jaws, turn on the calliper display, press the zero button
- Press the zero button, turn on the calliper display, close the jaws
- Turn on the calliper display, press the zero button, close the jaws - - Turn on the calliper display,
close the jaws, press the zero button
Calibration of measuring instruments is important because it ensures that the instrument is
__________.
- Working
- Properly installed
- Safely installed
- Accurate - - Accurate
Precision measuring equipment that has been mishandled should be __________.
- Used anyway
- Sent out for recalibration immediately
- Checked against a gauge block or known good tool for accuracy before using
- Discarded - - Checked against a gauge block or known good tool for accuracy before using
What is the basic measuring device on a dial calliper?
- Dial
, - Jaws
- Thumb screw
- Rule - - Rule
Dial callipers are the most widely used precision measuring instrument on the shop floor for all of
the reasons below, EXCEPT __________.
- They are easy to carry
- They take measurements quickly
- They are reasonably accurate
- They are unbreakable - - They are unbreakable
Technicians use instrument reliability to determine __________.
- How many instruments to use to measure a signal
- Calibration intervals
- Sampling plans
- SPC lot size - - Calibration intervals
Calibration means to __________.
- Create an SPC file
- Set an instrument to zero
- Adjust a control chart
- Adjust a device to a standard - - Adjust a device to a standard
Before using a tool for a critical measurement, the tool may be required to be __________.
- Tempered
- Calibrated
- Certified
- Signed off - - Calibrated
Which of the components listed are on the digital calliper but not on the dial calliper?
- Inside jaws