23) Before wringing, the mating surfaces of slip gauges should be wiped clean with

Answer is:

Either "Soft linen cloth" or "Chamoise leather"

Before wringing, the mating surfaces of slip gauges should be wiped clean with

Gauges MCQ with Answers

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24) For general use in workshop, slip gauges of which grade are used ?

Answer is:

Grade - 2

Explanation:

Slip gauges are graded according to their accuracy as Grade 0, Grade I and Grade II.
Grade 0 is used in laboratories and standard room which serves as standard for periodically checking the accuracy of Grade I and Grade II gauges.
Grade I is of higher accuracy and used in inspection departments.
Grade II is intended for use in workshops during the actual production of components, tools and gauges.

For general use in workshop, slip gauges of which grade are used ?

25) Hardness of slip gauges should be

Answer is:

More than 63 HRC

26) Grade -I slip gauges are used in

Answer is:

Inspection room

Explanation:

Slip gauges are graded according to their accuracy as Grade 0, Grade I and Grade II.
Grade 0 is used in laboratories and standard room which serves as standard for periodically checking the accuracy of Grade I and Grade II gauges.
Grade I is of higher accuracy and used in inspection departments.
Grade II is intended for use in workshops during the actual production of components, tools and gauges.