German silver used for decorative purposes contains maximum percentage of___________________?

Related Mcqs:

Spark plugs are made of______________________?

A. High alumina ceramic B. Metallic carbides C. Corundum D. Carborundum...

Which of the following has no effect on the carbide forming tendency in steels ?

A. Molybdenum B. Phosphorus C. Chromium D. Vanadium...

Which of the following alloy steels has the energy saving properties making it suitable for use in electrical machines ?

A. Silicon steel B. Chromium steel C. Molybdenum steel D. None of these...

The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called__________________?

A. Bauschinger effect B. Hooke’s effect C. Hysteresis D. Relaxation...

Which one is remelted and poured into moulds to get cast iron ?

A. Wrought iron B. Pig iron C. Low carbon steel D. Mild steel...