The specific gravity of coal depends mainly on its __________________ content ?

Related Mcqs:

Which of the following is not categorised as the ore agglomeration process ?

A. Nodulising B. Pelletising C. Balling D. Briquetting...

Which of the, following is not associated with the functioning of a petrol engine ?

A. Compression ignition system B. Spark plug C. Carburettor D. Otto cycle...

Difference at any instant between the value of the controlled variable and the set point is called the__________________?

A. Deviation B. Derivative time C. Error ratio D. Differential gap...

Pick out the wrong statement ?

A. A ferromagnetic material becomes paramagnetic above the ‘Curie temperature’ B. Permanent magnets are made of hard materials, whereas electromagnets require soft magnetic materials C. Soft magnetic materials (e.g., pure iron) have higher permeability and low hysterisis loss and coercive forces D. Tungsten steel and alnico are not hard magnetic materials...

Corrosion of metals cannot be prevented by its__________________?

A. Tempering B. Chromising C. Aluminising D. Alloying...