Engineering Chemistry Efficiency Combustion Online Exam Quiz
Engineering Chemistry Efficiency Combustion GK Quiz. Question and Answers related to Engineering Chemistry Efficiency Combustion. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Efficiency Combustion
At what temperature does the CO is converted to CO2 in orsat apparatus for analysis of flue gas?
Options
A : 280-295 0C
B : 250-265 0C
C : 350-365 0C
D : Less than 100 0C
Which of the following apparatus cannot be used for flue gas analysis?
Options
A : Ambler’s apparatus
B : Hemple’s apparatus
C : Able’s apparatus
D : Bunte’s apparatus
Which of the following is calculated by flue gas analysis?
Options
A : Amount of air used in combustion
B : Rate of combustion
C : Time required for combustion
D : Amount of air present after combustion
Which of the following furnace is best suitable for the efficient combustion of coal?
Options
A : Blast furnace
B : Pudding furnace
C : Open hearth furnace
D : Boiler furnace
Which of the following compound other than CO2, CO an O2 can be determined by the flue gas analysis?
Options
A : C2H6
B : C6H6
C : C6H11O22
D : Ethylene
Which of the following is the correct condition for the efficient combustion of coal?
Options
A : Coal should be of high calorific value
B : Intimate mixing of air with the combustible matter
C : The ignition temperature should be high
D : The volatile matter should be low
What happens when carbon monoxide is obtained in flue gas analysis?
Options
A : Combustion is complete
B : Combustion does not take place
C : Combustion is incomplete
D : It increases the rate of combustion.
If both CO and O2, both are indicated in the appreciable amount in the flue gas analysis, which type of combustion is seen?
Options
A : Regular and non-uniform combustion
B : Irregular and non-uniform combustion
C : Regular and uniform combustion
D : Irregular and uniform combustion
What happens when too much excess air is supplied to the furnace in the process of combustion of coal?
Options
A : There is a gain in heat in the furnace
B : No change occurs in the furnace
C : There is loss in heat in the furnace
D : The excess air escapes out
Short orsat apparatus gives more precise results than long orsat in the analysis of flue gas.
Options
A : True
B : False
C :
D :
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Engineering Chemistry Denimers
Engineering Chemistry Desalination Brackish Water
Engineering Chemistry Detergents
Engineering Chemistry Determination Calorific Value Solid Non Volatile Liquid Fuels 1
Engineering Chemistry Distillation
Engineering Chemistry Elastomers 1
Engineering Chemistry Electromeric Effect
Engineering Chemistry Electronic Spectroscopy