Machining Fundamentals
80
10. The Vernier-type tool for measuring angles is
called a _____.
11. How does a double-end cylindrical plug gage
differ from a step plug gage?
12. A ring gage is used to check whether _____ are
within the specified _____ range.
13. Gage blocks are often referred to as _____
blocks.
14. An air gage employs air pressure to measure
deep internal openings and hard-to-reach
shaft diameters. It operates on the principle of:
a. Air pressure leakage between the plug
and hole walls.
b. The amount of air pressure needed to
insert the tool properly in the hole.
c. Amount of air pressure needed to eject
the gage from the hole.
d. All of the above.
e. None of the above.
15. The dial indicator is available in two basic
types. List them.
16. What are some uses for the dial indicator?
17. Name the measuring device that employs light
waves as a measuring standard.
18. The _____ is used for production inspection.
An enlarged image of the part is projected on a
screen where it is superimposed upon an accu-
rate drawing.
19. The pitch of a thread can be determined with a
_____.
20. Of what use are fillet and radius gages?
21. What are helper measuring tools?
22. How is a telescoping gage used?
23. Make readings from the micrometer illustra-
tions.
A
B C
D
E F
G
H I
J
K L