MECHANICAL ENGINEERING DEPARTMENT
Faculty Name: Prof. Shiraj Sunasara
Subject: Mechanical Drafting (DME201)
MCQ : System of Limits & Fits as Per BIS
1)
There ______ grades of tolerance as per BIS. (18, 22. 16)
2)
In 30H7, Where 30 is the _______. (basic size, tolerance, actual size)
3)
The _______ of a part fixed by designer. (basic size, actual size, deviation)
4)
The _______ of a dimension is its measured size. (basic size, actual size, deviation)
5)
________ is a straight line to which the dimension is referred. (Zero line, actual line, basic line)
6)
________ is the algebraic difference between actual size and corresponding basic size.
(Allowance, Tolerance, Deviation)
7)
_______ is the intentional difference between the hole dimension and shaft dimension for any
type of fit. (Allowance, Tolerance, Deviation)
8)
When the shaft dimension is smaller than that of hole, is called ________.
(+ve clearance, -ve clearance, interference)
9)
The shaft dimensions being larger than the hole dimension, is called _______.
(clearance, interference, allowances)
10) A hole having ______ deviation equal to zero is known as basic hole. (lower, upper, middle)
11) A shaft having_______ deviation equal to zero is known as basic shaft. (lower, upper, middle)
12) When minimum size of hole is larger than the maximum size of shaft is called _______ fit.
(clearance, interference, transition)
13) In Hole basis system _______ deviation of hole is zero. (lower, upper, middle)
14) In Shaft basis system _______ deviation of shaft is zero. (lower, upper, middle)
15) Hole basis system is recommended by ______. (ASME, BIS, TIS)
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Mechanical Engineering Department | School of Diploma Studies | RK.University
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