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Worksheetsjig fixture_2
Total questions: 28
Worksheet time: 14mins
With the use of Jigs and fixture total cost of production
Increases
Decreases
Remains same
Jigs are not used in any production process
With the use of Jigs and fixture rate of production will
Increase
Decrease
Remains same
Jigs are not used in any production process
Jigs and fixture increases the accuracy of the parts
True
False
Jigs And fixture are used to provide interchangeability.
True
False
With the use of Jigs and fixture quality control expenses will
Reduce
Increases
Jigs and fixture are not used in any production process
None of the mentioned
With the use of Jigs and fixture
Labour cost decreases
Labour cost increases
Labour cost decreases
None of the mentioned
Which of the following is not correct about fixture?
It is used to hold the work
It is used to position the work the work
It assures high accuracy of parts
It is used to guide the cutting tool
Which of the following is not correct about jig?
It is used to hold the work
It is used to position the work the work
It is used to guide the cutting tool
None of the mentioned
In which of the following operation jigs are preferred over fixture?
Drilling
Turning
Milling
Grinding
Number of degree of freedom of a workpiece in space is equal to
10
12
14
16
18
Which fixtures are used for machining parts which must have machined details evenly spaced?
Profile fixtures
Duplex fixtures
Indexing fixtures
None of the above
The following is(are) the function(s) of a jig
Holding
Locating
Guiding
All of the above
Jigs and Fixtures are used for
Mass production
Identical parts production
Both ‘A’ and ‘B’
None of the above
The use of jigs and fixtures
Facilitates deployment of less skilled labour for production
Eliminates pre-machining operations like marking, measuring, laying out etc.
reduced manual handling operations
All of the above
A fixture does not
Holds the workpiece
Locate the workpiece
Guide the tool
All of the above
The following type of jig is used for machining in more than one plane
Template jig
Plate type jig
Open type jig
Box type jig
The following type of jig suits best for drilling of holes in hollow cylindrical components, with relatively smaller outside and inside diameters, such as bushes
Solid type jig
Box type jig
Open type jig
Pot type jig
This type of jig is employed on multi-spindle machines
Index jig
Universal jig
Multi-station jig
Open type jig
The following jig can be used for several different work pieces and operations
Multi-station jig
Universal jig
Index jig
Template jig
The jigs and fixtures can be constructed through
Casting
Fabrication
Welding
A & B only
All of the above
Select the definition of Jig
A device that holds the work and locates the path of the tool.
A device that holds the work and clamp on the table
A device that holds the operator and locates the workpieces
A device that holds the work table and locates the operator
Choose the correct definition of fixture
A device flexible to the worktable of a machine and locates the work in table work
A device fixed to the machine and locates the work in by clamping method.
A device fixed to the worktable of a machine and locates the work in an exact position relative to the cutting tool.
A device adjustable to the worktable of a machine and locates the work and controi the cutting tool.
Choose the correct characteristic of jig
i. Heavy
ii. More accurate
iii. Fasted onto the table
iv. More narrow application
i, ii
i, iii, iv
ii, iv
i, ii, iv
Select the correct process involve of Pre Design Procedure of jig and fixture
i.Product analysis
ii. Design analysis
iii.Machine analysis
iv.Operator analysis
v. Fabrication analysis
i, ii, iii
ii, iii, iv
i, iii, v
i, iii, iv
Jigs and fixture increases the accuracy of the parts
True
False
Jigs And fixture are used to provide interchangeability.
True
False
The following is(are) the function(s) of a jig
Holding
Locating
Guiding
All of the above
With the use of Jigs and fixture rate of production will
Increase
Decrease
Remains same
Jigs are not used in any production process
