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Commercial production of calcium carbide requires limestone and __________ as raw materials.
The lime which contains mainly calcium oxide and slacks with water, is
Solution X contains 40% salt and 60% water by weights, Solution Y contains 25% salt and 75% water. If a mixture of X and Y contains 30% salt. What percent of the weight of this mixture is solution X?
The materials which fracture even at small strains are termed as brittle, while those materials which exhibit an appreciable deformation before failure are termed as
Thermoplastic materials are those materials which
The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the 'Curie temperature'. Its value for cobalt is __________ °C.
In drilling softer materials, the cutting speed is ___________ as compared to harder materials.
Certain type of materials generates an electrostatic charge or voltage when mechanical force is applied across them. Such materials are called
Hysteresis loop in case of magnetically hard materials is more in shape as compared to magnetically soft materials.
The inventory of raw materials included in the working capital is usually about __________ months supply of raw materials valued at delivery prices.