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MCQ - TNPSC JTO

JTO - 436 - Fitter

436 - Unit V Limit Fit Tolerance and Interchangeabilty

49)   

Which of the following is an advantage of the shaft basis system?

A.
B.
C.
D.
50)   

The main difference between the two systems is:

A.
B.
C.
D.
51)   

In the hole basis system, the lower deviation of the hole is:

A.
B.
C.
D.
52)   

In the shaft basis system, the upper deviation of the shaft is:

A.
B.
C.
D.
53)   

Which system is most commonly used in manufacturing due to ease of standardization?

A.
B.
C.
D.
54)   

In the hole basis system, the hole size is kept constant and:

A.
B.
C.
D.
55)   

In the hole basis system, the hole size is kept constant and:

A.
B.
C.
D.
56)   

For H7/h6 fit in hole basis system, the 'H' indicates:

A.
B.
C.
D.
57)   

Which is the fundamental deviation letter for shaft in a clearance fit of hole basis system?

A.
B.
C.
D.
58)   

Hole basis system is preferred because:

A.
B.
C.
D.
59)   

In shaft basis system, the letter 'h' for hole indicates:

A.
B.
C.
D.
60)   

Which system is preferred when standard shafts (e.g., bars) are available in fixed sizes?

A.
B.
C.
D.
61)   

In the BIS chart, the fundamental deviation is

A.
B.
C.
D.
62)   

In BIS notation H7/h6, what fit is usually obtained?

A.
B.
C.
D.
63)   

If the basic size is 50 mm and the BIS chart shows for H7: ES = +0.000 mm, EI = –0.025 mm, what is the tolerance for the hole?

A.
B.
C.
D.
64)   

In a BIS chart, the tolerance value is determined by:

A.
B.
C.
D.