1. . The crucible furnace is normally used in ------------ foundries
(A) Nonferrous
(B) Ferrous
(C) Steel
(D) Large
2. . Crucible furnace supported on steel frame is called
(A) Pit furnace
(B) Tilting furnace
(C) Coke fired
(D) Bale-out furnace
3. . Metal for melting in crucible is placed in
(A) Hearth
(B) Ladle
(C) Crucible
(D) Bottom
4. . The outer shell of crucible furnace is made of
(A) Cast iron
(B) Steel
(C) Bricks
(D) Copper
5. . The coke fired crucible furnace is used for melting
(A) Aluminium
(B) Cast iron
(C) Steel
(D) Pig iron
6. . Outer shell of rotary furnace is made of
(A) Cast iron
(B) Steel
(C) Aluminium
(D) Pig iron
7. . The fuel of rotary furnace is
(A) Oil
(B) Coke
(C) Electricity
(D) Coal
8. . Coke fired furnace is normally made
(A) On stand
(B) In pit
(C) On floor
(D) None of them
9. . Rotary furnace is used for melting of
(A) Steel
(B) Copper
(C) Cast iron
(D) Brass
10. . The furnace in which melting pot is drawn out for pouring
(A) Tilting furnace
(B) Bale-out furnace
(C) Rotary furnace
(D) Gas fired furnace