Mechanical Measurement and Metrology (3141901) MCQ

MCQs of System of Limits, Fits, Tolerance and Gauging

MCQ No - 1

How many grades of tolerances does the ISO system of limits and fits specify?

(A) 12
(B) 8
(C) 18
(D) 25

C
MCQ No - 2

In a shaft basis system, the upper deviation of the size of the shaft is ______.

(A) 1
(B) not related to size
(C) less than 0
(D) 0

D
MCQ No - 3

In the hole and shaft pair designation of 40 H7/d9, the numbers 7 and 9 indicate ______.

(A) tolerance grade
(B) accuracy of manufacture
(C) ease of assembly
(D) none of the above

A
MCQ No - 4

MML corresponds to the _______.

(A) higher limit of a hole and lower limit of the shaft
(B) lower limit of a hole and lower limit of the shaft
(C) higher limit of a hole and higher limit of the shaft
(D) lower limit of a hole and higher limit of the shaft

D
MCQ No - 5

LML corresponds to the ______.

(A) higher limit of a hole and lower limit of the shaft
(B) lower limit of a hole and lower limit of the shaft
(C) higher limit of a hole and higher limit of the shaft
(D) lower limit of a hole and higher limit of the shaft

A