WorksheetsManufacturing Subjective _2
Total questions: 9
Worksheet time: 45mins
Name
Class
Date
1.
Explain the principle of sand casting and discuss the role of pattern allowances in detail.
4 lines
2.
Compare expendable mold casting and permanent mold casting with suitable examples.
4 lines
3.
Discuss the significance of gating and riser systems in casting. Why is the sprue tapered in a downward direction?
4 lines
4.
Differentiate between fusion welding and solid-state welding processes with examples.
4 lines
5.
Compare arc welding, resistance welding, and friction stir welding in terms of process, applications, and limitations.
4 lines
6.
What is electroslag welding? Explain its working principle?
4 lines
7.
Write short notes on:
Hot tearing
Cold shuts
Misruns
4 lines
8.
Explain the function of flux and electrodes in welding operations.
4 lines
9.
Discuss the advantages and limitations of welding compared to casting.
4 lines
100 %
