JIGS AND FIXTURES QUIZ PART – 1 FOR ITI FITTER TRADE SEM 4

1) Which among the following is a locator used for location from internal diameter?

Solid supports

Nest locator

the Vee locator

Pin type locator

2) Jigs and fixtures are the production devices used to manufacture duplicates parts accurately. Which one of the following statements is NOT correct with respect to jig ?

It holds the tool

It locates the tool and the workpiece

It holds the workpiece

It guides the tool

3) Jigs and Fixtures are used for

(A) Mass production

(B) Identical parts production

(C) Both ‘A’ and ‘B’

(D) None of the above

4) 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

5) The following is the function of a jig

Holding

Locating

Guiding

All of the above

6) A fixture does not

Holds the workpiece

Locate the workpiece

Guide the tool

All of the above

7) Jigs are not used in

Milling

Drilling

Reaming

Tapping

8) Fixtures are used in

Milling

Shaping

Turning

All of the above

9) The following holds the workpiece securely in a jig or fixture against the cutting forces

Guiding device

Clamping device

Indexing device

Locating device

10) The following is a quick acting clamp

Edge clamp

Cam operated clamp

Hinged clamp

Bridge clamp

11) The following material is commonly used for making locating and clamping devices

Low carbon steel

Die steel

High speed steel

High carbon steel

12) The following type of jig is used for machining in more than one plane

Open type jig

Plate type jig

Template jig

Box type jig

13) The jigs and fixtures can be constructed through

Casting

Fabrication

Welding

All of the above

14) The device which place the workpiece in the same position, in jig and fixture, cycle after cycle is called as

placing device

fixing device

positioning device

locating device

15) Which fixtures are used for machining parts which must have machined details evenly spaced?

Profile fixtures

Duplex fixtures

Indexing fixtures

None of the above

16) 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