A. Half
B. One third
C. One fifth
D. One twelfth
Materials and Construction
Materials and Construction
A. Silicon
B. Chromium
C. Nickel
D. Vanadium
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
A. 18% chromium and 8% nickel
B. 18% chromium and 8% molybdenum
C. 18% nickel and 8% chromium
D. 18% molybdenum and 8% chromium
A. Plain carbon steel
B. Stainless steel
C. Cast iron
D. Thermosetting plastic material
A. Toughness
B. Wear resistance
C. Hardenability
D. Both B. & C.
A. Nickel or copper
B. Zinc or magnesium
C. Bronze
D. Brass
A. Dilute acidic
B. Concentrated acidic
C. Alkalis & alkaline
D. None of these