Vidyalelo
Mechanical Engineering · Q116

Workshop Technology

Engineering and GATE · Mechanical Engineering · question 116

Q116

A basic hole is one whose

A.
Lower deviation is zero
Answer
B.
Upper deviation is zero
C.
Lower and upper deviations are zero
D.
None of these

Answer: Option A

Solution

Answer: Option A
Solution:
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.
PreviousNext
All Workshop Technology questions