A basic hole is one whose Lower deviation is zero
Upper Deviation: It is the algebraic difference between the maximum size and the basic size. The upper deviation of a hole is represented by a symbol ES and of a shaft, it is represented by es.
Lower Deviation: It is the algebraic difference between the minimum size and the basic size.
190) Basic hole is one
Answer is:
whose lower deviation is zero
Explanation:
Related Theory of Machines MCQ with Answers
Answer is:
