Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and its electrical conductivity & specific heat also changes, is called the 'Curie point', which is __________ °C.

A. 768

B. 908

C. 1400

D. 1539

Correct Answer :

A. 768


Share this question with your friends
Show all Chemical Engineering Basics MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

In case of brasses, with decreasing zinc percentage and increasing copper… Cemented carbide tools are not suitable for cutting Silicon percentage in acid resistant cast iron is about Hollow shafts can be made as strong as solid shafts by making the twisting… Breakeven point represents the condition, when the company runs under… __________ temperature remains constant during adiabatic saturation process… The ability of tool steel to resist softening at high temperatures is… Pick out the wrong statement. __________ property of a material is determined by the Herbert Pendulum… Solidification time of a molten metal in a casting is proportional to… Moist climate is the most favourable factor in the site selection far… Sudden fall of atmospheric pressure by a large amount is an indication… Maximum amount of thermal radiation is emitted at all wavelengths at any… Brittleness induced due to the presence of sulphur in steel can be reduced… Which of the following test is used for distinguishing among dry oils,… Plants produce carbohydrates from the CO2 present in the atmosphere by In an amorphous material, atoms defy any definite atomic structure and… Heating the Hypo-eutectoid steels to 30°C above the upper critical… __________ stress cannot be sustained by a fluid in equilibrium. Dislocations are __________ defects. Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged… Neutrons are present in all atoms except that of Common salt is produced from sea water in India generally by the __________… About __________ ton of coke is required in a cupola to produce one ton… Minimum safe distance between two liquid fuel storage tanks is equal to… A cylindrical rod subjected to a tensile strain within the elastic limit… At 100% relative humidity, the dew point temperature of moist air is In chemical dehumidification of air Shrinkage allowance on pattern is provided to compensate for shrinkage… Which of the following is not a ferromagnetic material?

Also checkout

Matter MCQ Nervous System MCQ Biological Classification MCQ Neurology MCQ Rearrangement Set 12 MCQ Atomic Structure MCQ Design of Steel Structures MCQ Analogy MCQ Origin of Life and Organic Evolution MCQ General Chemistry MCQ Construction Planning and Management MCQ Morphology of flowering plants MCQ