What is the correct answer?


Heating of ferromagnetic materials to a temperature above Curie temperature makes it

A. Insulator for heat & electricity transmission

B. Ferritic

C. Behave like paramagnetic materials

D. Superconductor

Correct Answer :

C. Behave like paramagnetic materials

Related Questions

What is the pH of distilled water? The co-ordination number in simple cubic structure is Transition from laminar flow to turbulent flow in fluid flow through a… The expected efficiency of a single riveted lap joint is of the order… __________ is the trade name assigned to a nonferrous cast alloy composed… A compact estimate about the amount of materials handling between various… A material being tested for endurance strength is subjected to the __________… Dislocations are __________ defects. Ammonia leakage in the refrigeration system is detected by __________ temperature remains constant during adiabatic saturation process… Gas turbine normally employs a constant __________ cycle. Pick out the wrong statement about nucleate boiling. Gage pressure within a spherical droplet of a fluid is 'p'. What will… A fluid is termed as the Newtonian fluid, when the shear stress is __________… Which of the following is not used as a bearing material? Which of the following fastening devices has its both ends threaded? Consumable electrodes are used in the __________ welding. Which of the following metals reacts violently with water? Pipelines carrying various utilities in chemical industries are identified… With increase in steam pressure, its specific volume decreases Lead is poured into the joints between two __________ pipes. Out of the following, the most malleable material is A material being tested for endurance strength is subjected to the __________… Pressure required to increase the density of water by about 1% is __________… Air-petrol ratio in an automotive petrol engine is around Titanium is produced by __________ of Ti Cl4. Insulation of liquid surface can be achieved by __________ on top of its… Shrinkage allowance on pattern is provided to compensate for shrinkage… A fire tube boiler is limited to a maximum steam pressure of about __________… Ganister contains maximum percentage of