Precision Measuring Instruments Flashcards
1
Q
What must be checked before use of PMI to ensure accuracy?
A
Calibration
2
Q
What scale is marked with graduations for measuring to the nearest one-tenth of a degree (or one ten-thousandth of an inch 0.001)?
A
Vernier Scale
3
Q
When using a depth micrometers, what part is calibrated to the specific micrometer body and cannot be interchanged?
A
Spindle (Extension Rods)
4
Q
What PMI is used to determine if aircraft components and flight control surfaces are properly adjusted and rigged?
A
Universal Propeller Protractor
