1000+ Chemical Engineering Fuels and Combustion Quiz Questions - 1

Question: 1

A coal with high _____ content, would ignite most easily.

(A) ash

(B) oxygen

(C) fixed carbon

(D) volatile matter

Ans: D

volatile matter

Question: 2

A gaseous fuel in order to develop luminosity on burning, must contain

(A) oxygen

(B) hydrogen

(C) hydrocarbons

(D) carbon monoxide

Ans: C


Question: 3

Removal of hydrogen from coke oven gas

(A) is not possible on commercial scale

(B) does not alter its calorific value

(C) decreases its calorific value

(D) increases its calorific value

Ans: D

increases its calorific value

Question: 4

The catalyst used in shift converter is

(A) alumina

(B) silica gel

(C) vanadium

(D) nickel

Ans: D


Question: 5

When the coal is heated in absence of air, it is called its

(A) carbonisation

(B) coalification

(C) gasification

(D) deoxidation

Ans: A


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