At zero level temperature of copper alloys, they become very hard and – McqOptions

MCQOPTIONS

1.	At zero level temperature of copper alloys, they become very hard and brittle in nature.
A.	True
B.	False
Answer» C.

Discussion

No Comment Found

Related MCQs

COPPER_IS_GENERALLY_A_POLYMORPHOUS_MATERIAL_WITH_BODY_CENTERED_CUBIC_(BCC)_LATTICE_STRUCTURE.?$
It_is_very_difficult_to_cast_pure_copper_metal_in_mould_cavity_because_of_shrinkage_problems.$
In general, copper is highly reactive with sulphur and its chemical compounds?
Castings or components of copper alloys have high machinability and recyclability.
At zero level temperature of copper alloys, they become very hard and brittle in nature.
Copper alloys possess good mechanical properties even at high temperatures.
Copper alloys have low thermal conductivity but high electrical conductivity.
Copper alloys generally have sparking nature due to its high ductility.
Which of the following parts are mostly manufactured by using copper alloys?
For protection of copper alloys from corrosion, a special type of coating is applied on it.