Engineering Materials
The charge of the blast furnace consists of

Calcined ore (1 part), coke (8 parts) and limestone (4 parts)
Calcined ore, coke and limestone all in equal parts
Calcined ore (8 parts), coke (4 parts) and limestone (1 part)
Calcined ore (4 parts), coke (1 part) and limestone (8 parts)

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Carbon steel is

An alloy of iron and carbon with varying quantities of phosphorus and sulphur
Extensively used for making cutting tools
Refined from cast iron
Made by adding carbon in steel

ANSWER DOWNLOAD EXAMIANS APP

Engineering Materials
Inconel contains

80% nickel, 14% chromium and 6% iron
68% nickel, 29% copper and 3% other constituents
65% nickel, 15% chromium and 20% iron
80% nickel and 20% chromium

ANSWER DOWNLOAD EXAMIANS APP