1. Invar
2. Stainless steel
3. High speed steel
4. None of the above
Invar
1. Manganese
2. Vanadium
3. Chromium
4. Cobalt
Chromium
1. Connecting rod
2. Motor car crank shaft
3. Cutting tools
4. All of these
Motor car crank shaft
1. Nickel
2. Chromium
3. Silicon
4. Sulphur, lead and phosphorus
Sulphur, lead and phosphorus
1. Increases tensile strength
2. Decreases tensile strength
3. Decreases compressive strength
4. None of these
Decreases tensile strength
1. Silicon
2. Nickel and chromium
3. Vanadium and cobalt
4. None of these
Nickel and chromium
1. Dark
2. White
3. Light
4. Finger print
Finger print
1. Increases
2. Decreases
3. Remains same
4. None of these
Increases
1. Maximum
2. Minimum
3. Average
4. Not is present
Maximum
1. Chromium
2. Vanadium
3. Molybdenum
4. Cobalt
Molybdenum