Manufacturing Technology-I / Casting

1.Which of the following is not used in the green sand?

• a) Clay

• b) Water

• c) Oil

• d) Chemicals

2. Green sand molding cannot be used for _________ moulds.

• a) Simple

• b) Small

• c) Medium

• d) Complex

3.Green sand is widely used for hand molding purposes

• a) True

• b) False

4._____________ is used as a pattern material for the easy handling of the equipment.

• a) Wood

• b) Charcoal

• c) Steel

• d) Lead

5._________ Patterns are useful for large castings in the foundry.

• a) Steel

• b) Lead alloys

• c) Aluminium alloys

• d) Wood

6.The patterns which are made in two or more pieces are called as

• a. solid patters

• b. split patterns

• c. loose piece patterns

• d. none of the above

7.The pattern used for mass production is

• a. match plate pattern

• b. split pattern

• c. skeleton pattern

• d. single plate pattern