Washing of coal _________________?

Related Mcqs:

Coal is pulverised before burning in large capacity boiler furnaces mainly to____________________

A. Ensure its complete combustion B. Facilitate easy ash removal C. Enhance its calorific value D. Provide trouble free operation...

The calorific value of ‘LPG’ (50% propane + 50% butane) is about ______________ kcal/Nm3?

A. 5000 B. 25,000 C. 10,000 D. 15,000...

In low temperature carbonisation (as compared to high temperature carbonisation) of coal__________________?

A. Ammonia yield is more B. Aliphatic tar is produced C. Free carbon in tar is more D. All A., B. and C....

Hardgrove Grindability index of four coal samples are given below. Which of them is the easiest to grind ?

A. 50 B. 70 C. 85 D. 100...

Increase in ash content of blast furnace coke_________________?

A. Reduces its consumption in the furnace B. Increases its consumption in the furnace C. Does not affect its consumption in the furnace D. Decreases its hardness and abrasion resistance...