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.Management Sciences
A. Do not resist corrosion
B. Resist corrosion very strongly
C. Are very brittle
D. Are heat insulators
Related Mcqs:
- Containers made of high silicon cast iron (14% Si) are not suitable for the storage of ____________________?
- A. Acetic acid B. Benzoic & boric acids C. Phosphoric acid (95%) & sulphuric acid (95%) D. Hydrochloric acid (concentrated)...
- __________________ does not contain copper as an alloying element?
- A. Nichrome B. Manganin C. Perminvar D. Monel metal...
- Presence of cobalt in steel improves its____________________?
- A. Cutting ability B. Corrosion resistance C. Tensile strength D. None of these...
- Which of the following has a very high carbide forming tendency in steels ?
- A. Silicon B. Chromium C. Nickel D. Vanadium...
- Gun metal is an alloy of_________________________?
- A. Nickel, tin and copper B. Copper, tin and zinc C. Copper, phosphorus and nickel D. Manganese, phosphorus and nickel...
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