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WorksheetsJigs & Fixtures
Total questions: 25
Worksheet time: 13mins
cost per piece without a jig or fixture is denoted by
K1
K2
T1
T2
cost per piece with a jig or fixture is denoted by
T1
T2
K1
K2
cost of standard tooling is denoted by
T1
T2
K1
K2
cost of jig or fixture is denoted by
T1
T2
K1
K2
number of pieces to be made is denoted by
X1
X2
n
None of the above
Jig is normally heavier in construction
True
False
Fixture is heavier in construction
True
False
An object in space is free to move in ______ such directions, which is its degrees of freedom.
9
8
10
12
A work piece can be positively arrested by means of 6 pins which is known as
3-2-1 method of location
9 point location
8 point location
5 point location
Location of a cylinder is performed by which of these?
Conical locator
Cylindrical locator
Vee locator
Adjustable locator
Sight locators are used for
Approximate machining
Accurate machining
Both for accurate & approximate machining
None
Conical locators are used for locating
Cylindrical objects
Flat objects
Tapered holes or shafts
None of the above
Round headed pins are used for locating
Rough surfaces
Machined surfaces
Both Rough as well as machined
None
Flat headed rest buttons are used when locating on a
machined surface
Casting component surface
None of the above
For profile location which of these given below is the best location?
Sight location
Nested location
Vee location
Adjustable location
To avoid redundant location, locator used is
Cylindrical locator
Vee locator
Diamond pin locator
Conical locator
For preventing the wrong loading of a component, the methods used in design is termed as _____
12 degrees of freedom
3-2-1 method of location
Fool proofing
Indexing
Which one of the below is fixed on a machine table
Fixture
Jig
Locators
Fool proofing elements
Which one of the below machine tool guides the cutting tools to the work piece?
Fixture
Jig
Tennon
Locators
Which one among the below machine tool does not guide the cutting tool to the work piece?
Fixture
Jig
Tennon
Locators
__________ can be used for inspection and assembly.
Fixture
Jig
Locators
None of the above
_____________ is used only for machining.
Fixture
Jig
Locators
None of the above
Work piece can be positively confined in a jig or fixture if _______ condition is satisfied.
12 degrees of freedom
Redundant location
Fool proofing
Sight locators
For easy loading and unloading of work piece________ must be considered.
Solid supports
Location system
Rigidity of tool
None of the above
To locate the work piece _________ must be considered.
Cost
environment conditions
degrees of freedom
rigidity of tool
