1000+ Chemical Engineering MCQ Questions and Answers Pdf - 2

Question: 6

Low temperature oxidation of coal resultants from bad storage conditions does not decrease its

(A) oxygen content

(B) hydrogen content

(C) calorific value

(D) caking power

Question: 7

A coal with high ash content

(A) has low quantity of mineral matter

(B) is not subjected to washing

(C) is harder and stronger

(D) has higher calorific value

Question: 8

Which of the following gaseous fuels is likely to have the higher gross calorific value?

(A) Natural gas

(B) Producer gas

(C) Sewage gas

(D) LPG

Question: 9

Which of the following is not a manufactured fuel?

(A) charcoal

(B) colloidal fuels

(C) coke breeze

(D) soft coke

Question: 10

Which of the following is a poisonous fuel gas?

(A) natural gas

(B) coke oven gas

(C) blast furnace gas

(D) none of these