Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called_________________?

Related Mcqs:

A good metallurgical coke___________________?

A. Should have high porosity B. Should be brittle C. Must contain moderate quantities of ash, moisture, sulphur and volatile matters D. Should have low fusion point of its ash...

Pick out the wrong statement ?

A. Cokes of high reactivity are obtained from weakly coking coals B. Cokes of high reactivity are obtained from strongly coking coals C. Reactivity of coke is inversely proportional to its absolute density D. Abrasion index of the coke is a measure of its hardness...

Naphthalene is removed from coke oven gas by________________?

A. Scrubbing with wash oil (a petroleum product) B. Adsorbing on bog iron bed C. Absorbing in vetro-coke solution D. None of these...

Which of the following is the most poisonous gas ?

A. Coke oven gas B. Producer gas C. Blast furnace gas D. L.D. converter gas...

Removal of hydrogen from coke oven gas ___________________?

A. Increases its calorific value B. Decreases its calorific value C. Does not alter its calorific value D. Is not possible on commercial scale...