92. The lateral faces of slip gauges are at right angles correct to within
A.? 1 degree
B.? 30 minutes
C.? 10 minutes
D.? 1 minute
93. Protector gauge blocks in slip gauges are
A.Used as reference blocks
B.Mounted in the centre of pile
C.Never touched
D.Wrung on the end of combinations
94. According to accuracy, slip gauges are classed under following number of accuracy classes
A.Two
B.Three
C.Five
D.Seven
95. A protector in slip gauges is provided to
A.Protect slip gauges when not is use
B.Take up all the wear when in use
C.Clean the slip gauges
D.Facilitate wringing of slip gauges
96. The two slip gauges in precision measurement are joined by
A.Assembling
B.Sliding
C.Adhesion
D.Wringing
97. Plug gauges are used to
A.Measure the diameter of the workpieces
B.Measure the diameter of the holes in the workpieces
C.Check the diameter of the holes in the workpieces
D.Check the length of the holes in the workpieces
98. Pick out the wrong statement about Taylor's principle of gauging.
A.Go gauges should be full form gauges
B.Go gauges should check all the related dimensions simultaneously
C.It is sufficient to use Go gauges on the width and length of the component
D.Not Go gauges should check only one dimension at a time
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