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Worksheets

Jigs & Fixtures

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

cost per piece without a jig or fixture is denoted by

a)

K1

b)

K2

c)

T1

d)

T2

2.

cost per piece with a jig or fixture is denoted by

a)

T1

b)

T2

c)

K1

d)

K2

3.

cost of standard tooling is denoted by

a)

T1

b)

T2

c)

K1

d)

K2

4.

cost of jig or fixture is denoted by

a)

T1

b)

T2

c)

K1

d)

K2

5.

number of pieces to be made is denoted by

a)

X1

b)

X2

c)

n

d)

None of the above

6.

Jig is normally heavier in construction

a)

True

b)

False

7.

Fixture is heavier in construction

a)

True

b)

False

8.

An object in space is free to move in ______ such directions, which is its degrees of freedom.

a)

9

b)

8

c)

10

d)

12

9.

A work piece can be positively arrested by means of 6 pins which is known as

a)

3-2-1 method of location

b)

9 point location

c)

8 point location

d)

5 point location

10.

Location of a cylinder is performed by which of these?

a)

Conical locator

b)

Cylindrical locator

c)

Vee locator

d)

Adjustable locator

11.

Sight locators are used for

a)

Approximate machining

b)

Accurate machining

c)

Both for accurate & approximate machining

d)

None

12.

Conical locators are used for locating

a)

Cylindrical objects

b)

Flat objects

c)

Tapered holes or shafts

d)

None of the above

13.

Round headed pins are used for locating

a)

Rough surfaces

b)

Machined surfaces

c)

Both Rough as well as machined

d)

None

14.

Flat headed rest buttons are used when locating on a

a)

machined surface

b)

Casting component surface

c)

None of the above

15.

For profile location which of these given below is the best location?

a)

Sight location

b)

Nested location

c)

Vee location

d)

Adjustable location

16.

To avoid redundant location, locator used is

a)

Cylindrical locator

b)

Vee locator

c)

Diamond pin locator

d)

Conical locator

17.

For preventing the wrong loading of a component, the methods used in design is termed as _____

a)

12 degrees of freedom

b)

3-2-1 method of location

c)

Fool proofing

d)

Indexing

18.

Which one of the below is fixed on a machine table

a)

Fixture

b)

Jig

c)

Locators

d)

Fool proofing elements

19.

Which one of the below machine tool guides the cutting tools to the work piece?

a)

Fixture

b)

Jig

c)

Tennon

d)

Locators

20.

Which one among the below machine tool does not guide the cutting tool to the work piece?

a)

Fixture

b)

Jig

c)

Tennon

d)

Locators

21.

__________ can be used for inspection and assembly.

a)

Fixture

b)

Jig

c)

Locators

d)

None of the above

22.

_____________ is used only for machining.

a)

Fixture

b)

Jig

c)

Locators

d)

None of the above

23.

Work piece can be positively confined in a jig or fixture if _______ condition is satisfied.

a)

12 degrees of freedom

b)

Redundant location

c)

Fool proofing

d)

Sight locators

24.

For easy loading and unloading of work piece________ must be considered.

a)

Solid supports

b)

Location system

c)

Rigidity of tool

d)

None of the above

25.

To locate the work piece _________ must be considered.

a)

Cost

b)

environment conditions

c)

degrees of freedom

d)

rigidity of tool