Hardgrove grindability index of four coal samples are given below. Whi – McqOptions

MCQOPTIONS

1.	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
Answer» E.

Discussion

No Comment Found

Related MCQs

Yield of coke oven gas in low temperature carbonisation of coal is about __________ Nm /ton of dry coal.
Which of the following is the most reactive (as regards the formation of CO + H from C + HO) ?
Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
The gasification reaction represented by, C + HO = CO + H, is
Which of the following will generate maximum volume of product of complete combustion (Nm/Nm of fuel) ?
Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?
Which of the following has the highest calorific value (kcal/Nm) ?
The calorific value of natural gas is about __________ kcal/Nm.
Calorific value of coke oven gas is around __________ Kcal/Nm.
Yield of blast furnace gas is about __________ Nm /ton of pig iron.