WORKSHOP TECHNOLOGY MCQ QUIZ x

NAME OF THE STUDENT

Evaluate responses using AI:

OFF

PIN NO

Evaluate responses using AI:

OFF

1.MANUFACTURING MEANS

• MAKING TANGIBLE GOODS/PRODUCTS ONLY
• DELIVERING SERVISES ONLY
• BOTH OF THE ABOVE
• SELLING/BUYING A PRODUCT

2.Which of the following is a permanent mold casting process?

• a) Sand casting
• b) Die casting
• c) Shell molding
• d) Investment casting

3.What is the function of a riser in casting?

• a) To add strength to the mold
• b) To allow gases to escape
• c) To supply molten metal to compensate for shrinkage
• d) To separate the core from the mold

4.Which of the following is NOT a type of casting defect?

• a) Porosity
• b) Blowholes
• c) Shrinkage cavities
• d) Annealing

5.What is the main advantage of investment casting?

• a) High-speed production
• b) Low production cost
• c) Ability to produce intricate shapes with high accuracy
• d) Minimal need for skilled labor

6.What type of material is typically used for making a pattern in casting?

• Wood
• b) Plastic
• c) Metal
• d) All of the above

7.Which of the following is a characteristic of a good casting material?

• a) High melting point
• b) Low fluidity
• c) High fluidity and low shrinkage
• d) Low thermal conductivity

8.Core prints are provided in casting to:

• ) Support the core inside the mold cavity
• b) Improve the surface finish of the casting
• c) Strengthen the mold
• d) Prevent mold cracking