Jee Mains Metallurgy Previous Year Question Paper with Solutions Pdf - 1

Question: 1

In die casting process

(A) Heavy sections can be very easily cast

(B) Only certain non ferrous alloys can be cast economically

(C) High production rates cannot be achieved

(D) Surface finish of the casting is poor

Question: 2

_____ is cast using hot chamber die casting method.

(A) Alloys of lead, tin and zinc

(B) Aluminium

(C) Brass

(D) Magnesium

Question: 3

Graphite moulds are used for continuous casting process in order to impart

(A) Self lubricating quality

(B) Quick solidifying property

(C) Chilling effect

(D) Non wetting characteristic

Question: 4

What is the material of construction of mould used for casting ferrous materials in continuous casting process?

(A) High carbon steel

(B) Low carbon steel

(C) Mild steel

(D) Copper

Question: 5

The property of the sand due to which the sand grains stick together is called the

(A) Adhesiveness

(B) Cohesiveness

(C) Collapsibility

(D) Permeability