1. The algebraic difference between the maximum limit and the basic size is called
2. For gas welding, the pressure desired at the welding torch for oxygen is
3. When the dimension is expressed as 
mm, then the tolerance is
mm, then the tolerance is
4. The brass and bronze are welded by __________ flame.
5. Seam welding is a
6. When more volume of acetylene and less volume of oxygen is supplied, then a __________ flame is obtained.
7. The operation of producing cup shaped parts from flat sheet metal blanks by bending and plastic flow of metal, is known as
8. Projection welding is a
9. The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is
10. A stripper-plate machine is used to draw the pattern from the mould.
11. The punch and die set up is __________ for punching and piercing operation.
12. For smoothing and cleaning out depressions in the mould, a __________ is used.
13. The accuracy of micrometers, calipers, dial indicators can be checked by a
14. In a hot chamber die casting machine
15. In a bilateral system of tolerance, the tolerance is allowed on
16. A taper provided on the pattern for its easy and clean withdrawal from the mould is known as
17. In sheet metal blanking, shear is provided on punches and dies so that
18. The draft or taper allowance on casting is generally
19. Surface plate is used to check the trueness of flat surfaces.
20. The chisel used for cutting key ways is
Workshop Technology MCQ 1
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