A. copper and tin
B. copper and zinc
C. copper and iron
D. copper and nickel
E. copper and chromium
Advertisement
Related Mcqs:
- Perminvar alloy having constant permeability is an alloy of________________?
- A. nickel, copper and iron B. nickel, copper and zinc C. copper, nickel and antimony D. iron, zinc and bismuth E. antimony, copper and zinc...
- German silver is an alloy of___________________?
- A. silver and some impurities B. refined silver C. nickel, copper and zinc D. nickel and copper E. silver and gold...
- Inconel is an alloy of___________________?
- A. nickel, chromium and iron B. nickel, copper C. nickel, chromium D. nickel, zinc E. nickel, lead...
- Solder is an alloy consisting of________________?
- A. tin, antimony, copper B. tin and copper C. tin and lead D. lead and zinc E. lead and copper...
- Brass (alloy of copper and zinc) is an example of__________________?
- A. substitutional solid solution B. interstitial solid solution C. intermetallic compounds D. all of the above E. none of the above...
- Surveying tapes are made of a material having low coefficient of expansion and enough strength. The alloy used is__________________?
- A. silver metal B. duralumin C. Hastelloy D. monel metal E. invar...
- The usual composition of a soldering alloy is__________________?
- A. tin, lead and small percentage of antimony B. tin and lead C. tin, lead and silver D. tin and copper E. tin, copper and lead...
- The alloy used for making electrical resistances and heating elements is____________________?
- A. nichrome B. invar C. magnin D. elinvar E. peiminvar...
- Elinvar, an alloy used in precision instruments, hair springs for watches, etc. contains the following element as principal alloying element__________________?
- A. iron B. copper C. aluminium D. zinc E. nickel...
- Delta metal is an alloy of__________________?
- A. copper, zinc and iron B. iron, nickel and copper C. iron, lead and tin D. iron, aluminium and magnesium E. copper, zinc and antimony...
Advertisement