Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio_________________?

Related Mcqs:

The unique property of cast iron is its high ___________________?

A. malleability B. ductility C. surface finish D. damping characteristics E. hardness...

Which is false statement about annealing. Annealing is done to________________?

A. relieve stresses B. harden steel slightly C. improve machining characteristic D. soften material E. permit further cold working...

In mottled cast iron, carbon is available in__________________?

A. free form B. combined form C. nodular form D. flat form E. partly in free and partly in combined state...

Which of the following elements does not impart hardness to steel__________________?

A. copper B. chromium C. nickel D. silicon E. none of the above...

Brass contains___________________?

A. 70% copper and 30% zinc B. 90% copper and 10% tin C. 85-92% copper and rest tin with little lead and nickel D. 70-75% copper and rest tin E. 70% copper and 30% tin...