Gage blocks were invented by Carl Johansson
His blocks were constructed in one of the two
Major Hoke invented the square gage block, you
know that the Johansson block is _______________
When you add the numbers 8, 12, and 53
respectively to the lower limit for gage sets
most widely used, you have the respective num-
bers for sets between the lower and upper limits
These numbers are _____ , _____ , and _____ .
factory, they are covered with a rust proof
grease. You must remove this ______ __________
No Response Required
______________ before you use the blocks.
Since the dimensional area standard temper-
ature is _____ , _____ , the temperature in the
dimensional area of your laboratory may vary
from _____ to _____ .
Review the wringing procedure.
Bring the gage block mating surfaces into
contact so that they will be flat against
Using a rotary motion, shift the blocks half
out of engagement; and at the same time re-
tain some contact between the mating surfaces
Slide the blocks together so that their mat-
ing surfaces coincide. (No response required)
The response for
109 is on page 37.
Gage block length or thickness.