Practice Test: Question Set - 01
1. Which property of the metal is useful in making wires from metals?
- (A) Hardness
- (B) Elasticity
- (C) Ductility
- (D) Malleability
2. Which type of jig is used drilling on many directions?
- (A) Plate jig
- (B) Post jig
- (C) Table jig
- (D) Box jig
3. Which among the following locators is best suitable for location of a round shaped job?
- (A) Pin type
locator
- (B) Wedge type
locator
- (C) Vee locator
- (D) Adjustable
stop locator
4. Slip renewable bushings are used when
- (A) Many holes
of various sizes are to be drilled on a jig in different settings
- (B) More than
one operation has to be performed through the same location on the jig
- (C) One
operation is to be performed but several bushings must be used during the life
of the jig
- (D) No bushing
change is required
5. Which gear in universal indexing head decides the direction of rotation of index plate in differential indexing?
- (A) Idler gear
- (B) Driver gear
- (C) Driven gear
- (D) Worm gear
6. Fixture is a production device which
- (A) Holds the
workpiece
- (B) Locates the
workpiece
- (C) Holds and
locates the workpiece
- (D) Neither
holds nor locates the workpiece
7. Which one of the following is a physical property of metal?
- (A) Weight
- (B) Ductility
- (C) Malleability
- (D) Elasticity
8. Jigs and fixtures are the production devices used to manufacture duplicate parts accurately. Which one of the following statements is NOT correct with respect to jig?
- (A) It holds the
tool
- (B) It locates
the tool and the workpiece
- (C) It holds the
workpiece
- (D) It guides
the tool
9. What property enables the metals to with stand tensile forces without rupture?
- (A) Tenacity
- (B) Ductility
- (C) Elasticity
- (D) Toughness
10. Which one of the following device is used for the convenience of fabrication of a job by welding which is set in this device so that it can be swiveled around 360 Degree as per requirement?
- (A) Gauge
- (B) Template
- (C) Jig
- (D) Fixture
11. Which type of jig is used to hold thin and soft parts?
- (A) Plat jig
- (B) Channel jig
- (C) Sandwich jig
- (D) Trunnion jig
12. Plain drill jig bushings are generally secured in the body of jig so that the bushings should not
- (A) Vibrate,
rotate and be withdrawn while in operation
- (B) Rotate when
the tool is rotating
- (C) Vibrate
while in operation
- (D) Get
withdrawn with the tool
13. What is the reason for selecting wrought iron for manufacturing crane hooks?
- (A) It is tough
- (B) It has
tenacity
- (C) It is hard
- (D) It has
machinability
14. Drill jigs are used for
- (A) Drilling,
reaming, taping and other allied operations
- (B) Drilling
operations only
- (C) Clamping the
job when drilling
- (D) Guiding the
tool only
15. Which one of the following is used to guide the tool and hold the job in mass production?
- (A) Gauge
- (B) Housing
- (C) Jig
- (D) Fixture
16. Drill jig bushings are normally hardened to
- (A) Protect the
jig from damage
- (B) Ensure
prolonged life without wear and tear so as to guide the tool accurately
- (C) Guide the
tool so that it does not go inclined
- (D) Allow the
chips to come out easily
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