1. . Body of sand placed in the mould cavity to get hollow casting
(A) Mold
(B) Riser
(C) Core
(D) Mold cavity
2. . Core placed in horizontal position in mold is called
(A) Horizontal core
(B) Kiss core
(C) Drop core
(D) Vertical core
3. . When core is supported in cope and drag, then core is called
(A) Vertical
(B) Drop core
(C) Balance
(D) Wing
4. . When only one core print is provided the ----- core is used
(A) Wing
(B) Vertical
(C) Balance
(D) Drop
5. . The core supported with metal wires it is known as
(A) Kiss core
(B) Drop core
(C) Hanging core
(D) Cover core
6. . When core covers whole mold cavity from top is called
(A) Balance
(B) Hanging core
(C) Cover core
(D) Drop core
7. . The core placed vertically without need of seat for getting many holes
(A) Kiss core
(B) Vertical core
(C) Cover core
(D) Drop core
8. . Core used for making holes below or above the parting line is
(A) Balance core
(B) Vertical core
(C) Cover core
(D) Drop core
9. . The binder used for core sand is
(A) Clay
(B) Dextrin
(C) Bentonite
(D) Cereal
10. . Filling up open joints of core with graphite or refractory is called
(A) Blacking
(B) Coating
(C) Pasting
(D) Daubing