mechanical-engineering-workshop-technology Related Question Answers
1. In arc welding, the electric arc is produced between the work and the electrode by
2. In a centrifugal casting method
3. The draft or taper allowance on casting is generally
4. Which of the following welding process uses non-consumable electrodes?
5. In a bilateral system of tolerance, the tolerance is allowed on
6. In a hot chamber die casting machine
7. The chisel used for cutting key ways is
8. The temperature at which the new grains are formed in the metal is called
9. Thread rolling is restricted to
10. In sheet metal blanking, shear is provided on punches and dies so that
11. In welding copper alloys with TIG arc welding
12. The algebraic difference between the minimum limit and the basic size is called
13. The temperature of oxy-hydrogen flame is __________ oxy-acetylene flame.
14. Which of the following methods can be used for manufacturing 2 metre long seamless metallic tubes?
15. A saw which cuts wood during the return stroke of the saw is known as
16. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.
17. The fullers are used
19. The property of sand due to which it evolves a great amount of steam and other gases is called
20. The centrifugal casting method, is used for casting articles of
21. Metal patterns are used for
22. The instrument which has all the features of try-square, bevel protractor, rule and scriber, is
23. When a hole or cavity to be cored is not in line with the parting surface, then a __________ is used.
25. In average work, the tolerance produced by investment casting method is
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