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.Management Sciences
A. Magnesium & tin
B. Ferrous material
C. Lead & tin
D. Copper & zinc
Related Mcqs:
- The high expansion metal normally used in the bimetallic thermometer is _______________ temperature measurement?
- A. Brass for low B. Nickel alloys for high C. Both A. & B. D. Aluminium for all...
- As the impurities are oxidised, the melting point of iron___________________?
- A. Decreases B. Remains unchanged C. Increases D. May increase or decrease; unpredictable...
- Chilled iron castings are__________________?
- A. Easily machinable B. Soft on surface C. Highly wear resistant D. None of these...
- Pick out the wrong statement ?
- A. Alloys are harder than their component elements B. Presence of silicon in steel decreases its electrical resistance C. Karbate is an acid resistant material of construction D. Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of 1100°C...
- Rubber lined vessels are corroded by the action of__________________?
- A. Aqua regia B. Chloroform C. Sulphuric acid (95%) D. All A., B. and C....
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