Workshop Technology (Foundary)
Answer all the Questions. Each question carries 1 mark
Name ___________________________________ Batch__________ Roll No _____________________
1. Which wood can be used for making pattern [ ]
A. Mathagony B)Pine Wood C) Teak wood D) any of the above
2. The drawback with the metallic pattern is [ ]
A. Excessive weight B) Difficult to shape C) Expensive D) All the above
3. Wax patterns are used in [ ]
A. Non-ferrous castings B) Investment casting C) machine moulding process D) All the above
4. Consumable patterns are mate of [ ]
A. Polystyrene B) Wax C) Plaster of paris D) any of the above
5. The amount of machining allowance on casting depends on [ ]
A. Size and shape of casting B) Casting orientation C) characteristics of material D) all the above
6. The draft allowance to be provided on a pattern depends on [ ]
A. The length of the vertical side of the pattern to be extracted B) the intricacy of the pattern C) the
method of moulding D) all the above
7. In small castings which of the following allowance can be ignored [ ]
A. Shrinkage allowance B) Rapping allowance C) Draft allowance D) machining allowance
8. Which one of the following is the Negative allowance [ ]
A. Shrinkage allowance B) Rapping allowance C) Draft allowance D) Machining allowance
9. Gated patterns are normally used for [ ]
A. Mass production of small castings B) Production of castings which do not require machining C)
Castings having several hollow spaces D) Castings for light metals
10. Skeleton patterns are generally used for [ ]
A. Small castings B) Non-ferrous castings C) Large castings D) hollow castings
11. Sweep patterns are used to prepare mould of [ ]
A. Symmetrical and regular shapes B) Unsymmetrical and regular shapes C) Unsymmetrical and
irregular shapes D) None of the above
