7000+ Metallurgical Engineering Objective Questions on Fuel Technology - 2

Question: 6

Which fertiliser is produced in the by-products recovery plant attached to a steel plant (from coke oven gas)?

(A) Ammonium Sulphate

(B) Ammonium phosphate

(C) Ammonium Nitrate

(D) Calcium Ammonium Nitrate

Question: 7

Fat coals are those coals, which have very high

(A) Inherent moisture content

(B) Fusion point of its ash

(C) Volatile matter content

(D) Caking capacity

Question: 8

The difference between % of total carbon and fixed carbon will be minimum in case of

(A) Anthracite

(B) High temperature coke

(C) Bituminous coke

(D) Lignite

Question: 9

Wobbe index is a characteristic of the

(A) Fat coals

(B) Liquid fuels

(C) Gaseous fuels

(D) Solid fuels

Question: 10

Which of the following is not a by product fuel?

(A) Petrol

(B) Refinery gas

(C) Blast furnace gas

(D) Pitch