1. . Die casting is the process of casting used in terms of:
(A) Single Mold
(B) Double Mold
(C) Multiple Mold
(D) None of these
2. . In hot chamber, a gooseneck is partially submerged in a reservoir of:
(A) Molten metal
(B) Hot metal
(C) Solid metal
(D) Liquid metal
3. . Hot chamber die casting offers fast cycling:
(A) 10 cycles per minute
(B) 15 cycles per minute
(C) 20 cycles per minute
(D) 25 cycles per minute
4. . Die used in die casting methods is also called:
(A) Cylinder
(B) Skelp
(C) Permanent mould
(D) None of these
5. . Goose-neck die casting machine is used in:
(A) Cold chamber method
(B) Hot chamber method
(C) Gravity method
(D) None of these
6. . Aluminium alloy engine side cover of bike is made by this process:
(A) Forging
(B) Sand casting
(C) Die casting
(D) Spinning
7. . In pressure die casting machines, castings are ejected by:
(A) Ejectors
(B) Mandrel
(C) Pusher
(D) None of these
8. . Hot chamber die casting machine is suitable for:
(A) Low melting point alloys
(B) High melting point alloys
(C) Both a & b
(D) None of these
9. . In hot chamber die casting, the metal is melted:
(A) Near the machine
(B) Inside the machine
(C) Outside the machine
(D) None of these