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MCQ - Mechanical TNPSC JTO
JTO - 436 - Fitter - 436 - Unit V Limit Fit Tolerance and Interchangeabilty

101)   

Interchangeability in manufacturing means:

A.
B.
C.
D.
Answer: B
102)   

The main objective of interchangeability is:

A.
B.
C.
D.
Answer: B
103)   

In machine design, limits and fits are related to:

A.
B.
C.
D.
Answer: B
104)   

The maximum and minimum permissible sizes of a part are called:

A.
B.
C.
D.
Answer: B
105)   

The difference between upper and lower limits of a dimension is called:

A.
B.
C.
D.
Answer: C
106)   

Which system is commonly followed in India for limits and fits?

A.
B.
C.
D.
Answer: A
107)   

Interchangeability helps in:

A.
B.
C.
D.
Answer: B
108)   

A hole is specified as 25H7. Here "H7" represents:

A.
B.
C.
D.
Answer: B
109)   

In the term 40g6, "g6" refers to:

A.
B.
C.
D.
Answer: A
110)   

Which one is NOT a type of fit?

A.
B.
C.
D.
Answer: C
111)   

The system of fits is based on:

A.
B.
C.
D.
Answer: A
112)   

In hole basis system, the hole is kept:

A.
B.
C.
D.
Answer: B
113)   

In shaft basis system, the shaft is kept:

A.
B.
C.
D.
Answer: A
114)   

The clearance is defined as:

A.
B.
C.
D.
Answer: D
115)   

Allowance is:

A.
B.
C.
D.
Answer: A
116)   

Which type of fit provides tightness even at maximum metal condition?

A.
B.
C.
D.
Answer: C
117)   

A sliding fit is a type of:

A.
B.
C.
D.
Answer: A
118)   

BIS system of fits is aligned with:

A.
B.
C.
D.
Answer: A
119)   

In limits and fits, "basic size" means:

A.
B.
C.
D.
Answer: B
120)   

If hole dia = 25.000 to 25.020 mm, shaft dia = 24.980 to 24.995 mm, then type of fit is:

A.
B.
C.
D.
Answer: B
121)   

A tolerance grade IT7 means:

A.
B.
C.
D.
Answer: A
122)   

The tolerance symbol "f7" means:

A.
B.
C.
D.
Answer: A
123)   

Why are tolerances given on dimensions?

A.
B.
C.
D.
Answer: B
124)   

Interference fit is required in:

A.
B.
C.
D.
Answer: C
125)   

A transition fit is one where:

A.
B.
C.
D.
Answer: C