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Limits, fits and tolerance

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

Which method is suitable for "production of a component in large numbers"?

a)

Tool room production

b)

Medium batch production

c)

Mass production

d)

Small batch production

2.

Which assembly provides interchanglability betwen the components?

a)

Manual assembly

b)

Non-selective assembly

c)

Selective assembly

d)

Sub assembly

3.

What is the term for extreme permissible size with in that the operator is expected to make?

a)

Actual size

b)

Limit of size

c)

Minimum limit of size

d)

Maximum limit of size

4.

What is called the greater of the two limit of sizes?

a)

Zero deviation

b)

Upper deviation

c)

Maximum limits of size

d)

Minimum limits of size

5.

What is indicated as g6?

a)

Fundamental deviation

b)

Actual deviation

c)

Upper deviation

d)

Lower deviation

6.

Which material is used for making drill?

a)

Cast iron

b)

Mild steel

c)

Wrought iron

d)

High speed steel

7.

What is the type of fit?

a)

Clearance fit

b)

Interference fit

c)

Transition fit

d)

None of these

8.

What type of fit is shown in fig.?

a)

Clearance fit

b)

Interference fit

c)

Transition fit

d)

None of these

9.

How external features of a component including which not cylindrical is designated as per BIS?

a)

Fit

b)

Hole

c)

Shaft

d)

Deviation

10.

What is the system if the shaft is varied to set different class of fit?

a)

Transition on fit

b)

Interference fit

c)

Hole basis system

d)

Shaft basis system

11.

What is the angle of ISO metric thread?

a)

27.5°

b)

45°

c)

55°

d)

60°