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A metal with specific gravity of 'a' floating in a fluid of same specific gravity 'a' will
A metal with specific gravity of o floating in a fluid of same specific gravity a will
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent.
Mineral matter content (M) and ash content (A) in coal are approximately related as
The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the center of gravity is equal to the radius of gyration of the body about its center of gravity.
Proximate analysis of coal determines its __________ content.
Ultimate analysis of coal determines its __________ content.
Fusion point of coal ash increases with increase in its __________ content.