A. Rubber
B. Lead
C. Glass
D. Nickel
Brine solution is stored/treated in _______________ lined vessels/pipes? Read More »
Materials and Construction A. Half
B. One third
C. One fifth
D. One twelfth
A. Silicon
B. Chromium
C. Nickel
D. Vanadium
Which of the following has a very high carbide forming tendency in steels ? Read More »
Materials and Construction A. Silicon steel
B. Chromium steel
C. Molybdenum steel
D. None of these
A. 0.3
B. 0.5
C. 0.8
D. 2.5
A. Metal/alloy
B. Semi-conductor
C. Dielectric
D. None of these
The electrical conductivity of a ______________ decreases with rise in temperature? Read More »
Materials and Construction A. 18% chromium and 8% nickel
B. 18% chromium and 8% molybdenum
C. 18% nickel and 8% chromium
D. 18% molybdenum and 8% chromium
18/8 stainless steel means, that it contains__________________? Read More »
Materials and Construction A. Plain carbon steel
B. Stainless steel
C. Cast iron
D. Thermosetting plastic material
Aqueous nitric acid is stored in ______________ vessel? Read More »
Materials and Construction A. Toughness
B. Wear resistance
C. Hardenability
D. Both B. & C.
High speed steel should have high___________________? Read More »
Materials and Construction A. Nickel or copper
B. Zinc or magnesium
C. Bronze
D. Brass
