Presence of 0.3 to 0.5% arsenic in copper increases its____________________?

Related Mcqs:

Pick out the wrong statement?

A. The toughness of a material decreases, when it is heated B. Crane hooks are normally made of wrought iron C. Cold working of a metal decreases its fatigue strength D. The temperature at which new grains are formed in a metal is known as the recrystallisation temperature...

Mixing vessel used for the chlorination of methane to produce methyl chloride is made of___________________?

A. Copper B. Cast iron C. Aluminium D. High carbon steel...

Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower_________________?

A. Price B. Corrosion resistance C. Thermal conductivity D. Abundant availability...

Steel pipes are normally manufactured by ______________ process?

A. Extrusion B. Cold working C. Forging D. Electroforming...

Which is the purest form of iron ?

A. Wrought iron B. Pig iron C. Bessemer iron D. Grey iron...