Practice Test: Question Set - 03
1. What property of the metals imparts ability to with stand shock loads?
- (A) Brittleness
- (B) Tenacity
- (C) Elasticity
- (D) Toughness
2. Lathe mandrels can be termed as a
- (A) Jig
- (B) Fixture
- (C) Gauge
- (D) Template
3. Fixed 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 of the jig
- (C) One
operation is to be performed in each hole but several bushings must be used
during the life of the jig
- (D) No bushing
change is required
4. Which indexing method the extended spindle is fitted to the rear of indexing head spindle?
- (A) Direct
indexing
- (B) Angular
indexing
- (C) Differential
indexing
- (D) Simple
indexing
5. Calculate the index crank movement required to index 8 divisions in simple indexing?
- (A) 3
turns
- (B) 4 turns
- (C) 5
turns
- (D) 6
turns
6. Which of the following material is more suitable to make crane hooks?
- (A) Tungsten
- (B) Cast iron
- (C) Steel
- (D) Wrought iron
7. Which mechanical property of metals are advantages in the production of thin sheets?
- (A) Ductility
- (B) Malleability
- (C) Tenacity
- (D) Machinability
8. What property of the metal, which permits no permanent distortion before breaking?
- (A) Machinability
- (B) Ductility
- (C) Brittleness
- (D) Tenacity
9. Which indexing method the movement of the plate for a turn of crank is controlled by change gear arrangement?
- (A) Direct
indexing
- (B) Differential
indexing
- (C) Simple
indexing
- (D) Angular
indexing
10. What is the formula for index crank movement for simple indexing?
- (A) D/9
- (B) 9/D
- (C) 40/N
- (D) N/40
11. Which machines jigs are used?
- (A) Lathe
- (B) Milling
machine
- (C) Drilling
machine
- (D) Grinding
machine
12. Which is the device used for hold, locate and guide the tool?
- (A) Jig
- (B) Fixture
- (C) Chuck
- (D) Collet chuck
13. Find the index crank movement for the crank required to index 16 divisions?
- (A) 2.5 turns
- (B) 3.75 turns
- (C) 4.25 turns
- (D) 4.6 turns
14. What is the reason a material is return to its original shape after the withdrawal of applied force?
- (A) The material
is plastic
- (B) The material
is elastic
- (C) The material
is tough
- (D) The material
is hard
15. Tolerance on jig should be
- (A) 5% of the
tolerance on the job
- (B) 10% of the
tolerance on the job
- (C) 20% of the
tolerance on the job
- (D) 100% of the
tolerance on the job
16. Which one of the following jigs consists of drill plate, which rests on the component to be drilled?
- (A) Solid jig
- (B) Plate jig
- (C) Box jig
- (D) Trunnion jig
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