Engineering Materials in EE What are insulating materials that can tolerate maximum temperature? Porcelain. Mica. All of these. Glass. Porcelain. Mica. All of these. Glass. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE When a ferromagnetic substance is magnetized small changes in dimensions occur. Such a phenomenon is known as magneto-calorisation. magnetic hysteresis. magnetic expansion. magnetostriction. magneto-calorisation. magnetic hysteresis. magnetic expansion. magnetostriction. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Indicate which of following material does not retain magnetism permanently stainless steel. none of above. soft iron. hardness steel. stainless steel. none of above. soft iron. hardness steel. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Choose the best suitable of Diamagnetic : Paramagnetic:: Permalloy : Super-alloy. Iron : Steel. Nickel : Cobalt. Water : Air. Permalloy : Super-alloy. Iron : Steel. Nickel : Cobalt. Water : Air. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Cryogenics is a branch of science dealing with which of the following? Crystal growth. Friction and wear. High temperature. Low temperature. Crystal growth. Friction and wear. High temperature. Low temperature. ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials in EE Temporary magnets are used in which of the following ? Generators. Motors. All of these. Hoist. Generators. Motors. All of these. Hoist. ANSWER DOWNLOAD EXAMIANS APP
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