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

126)   

Which of the following is not a type of fit as per Indian Standards?

A.
B.
C.
D.
Answer: C
127)   

In a clearance fit, the shaft is always:

A.
B.
C.
D.
Answer: A
128)   

The type of fit used in bicycle pedal and crank assembly is:

A.
B.
C.
D.
Answer: B
129)   

A transition fit provides:

A.
B.
C.
D.
Answer: C
130)   

In BIS standard, the letter H is commonly used for:

A.
B.
C.
D.
Answer: B
131)   

Which one is a hole-basis system?

A.
B.
C.
D.
Answer: B
132)   

Which one is a shaft-basis system?

A.
B.
C.
D.
Answer: B
133)   

In BIS system, “g6” indicates:

A.
B.
C.
D.
Answer: B
134)   

Which of the following is an example of clearance fit?

A.
B.
C.
D.
Answer: A
135)   

The type of fit generally preferred for general-purpose interchangeable parts is:

A.
B.
C.
D.
Answer: C
136)   

The designation 50H7/g6 means:

A.
B.
C.
D.
Answer: A
137)   

Which fit gives the tightest joint?

A.
B.
C.
D.
Answer: C
138)   

Limits and fits charts are primarily used for:

A.
B.
C.
D.
Answer: C
139)   

In Hole-basis system, the hole tolerance position is fixed at:

A.
B.
C.
D.
Answer: A
140)   

The letter “h” in shaft tolerance indicates:

A.
B.
C.
D.
Answer: B
141)   

An example of transition fit is:

A.
B.
C.
D.
Answer: B
142)   

Which IS standard defines Limits, Fits & Tolerances in India?

A.
B.
C.
D.
Answer: A
143)   

Shaft-basis system is generally used when:

A.
B.
C.
D.
Answer: B
144)   

For press fit of gears, which system is usually adopted?

A.
B.
C.
D.
Answer: A
145)   

If hole = 30 mm H7 and shaft = 30 mm h6, then the fit is generally:

A.
B.
C.
D.
Answer: A
146)   

Interference fits are most commonly used in:

A.
B.
C.
D.
Answer: B
147)   

In BIS fit designation, the number (e.g., 7 in H7) refers to:

A.
B.
C.
D.
Answer: B
148)   

Which fit is most suitable for locating dowel pins in machine tools?

A.
B.
C.
D.
Answer: B
149)   

Which basis system is preferred for general engineering practice?

A.
B.
C.
D.
Answer: A
150)   

The advantage of hole-basis system is:

A.
B.
C.
D.
Answer: A