1
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
For angle measurement in metrology, the following pair can be used in conjunction with each other
A
sine bar and Vernier calipers
B
bevel protractor and slip gages
C
slip gages and sine bar
D
sine bar and bevel protractor
2
GATE PI 1991
MCQ (Single Correct Answer)
+1
-0.3
Outside micrometer is calibrated with the help of
A
inside micrometer
B
depth micrometer
C
ring gages
D
slip gages
3
GATE PI 1991
Fill in the Blanks
+1
-0
Abbe's principle of alignment states that the scale axis must coincide with the line of
4
GATE PI 1989
MCQ (Single Correct Answer)
+1
-0.3
Flatness of slip gages is checked with
A
Interferometer
B
Optical flat
C
Electronic comparator
D
Linear measuring machine
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