Combustion Calculation MCQ

Test your knowledge with important Combustion Calculation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Combustion Calculation MCQs on Bissoy. Bissoy App

• The % analysis by volume of product gas is H2 – 18.3%, CH2 – 3.4%, CO – 25.4%, CO2 – 5.1% and N2 – 47.8%. Calculate the volume of air required m3 of the gas?
  ক

  1.3643 m3

  খ

  1.5646 m3

  গ

  1.7643 m3

  ঘ

  1.9643 m3
• Find the volume of air required for complete combustion of 1 m3 of acetylene and the weight of air necessary for the combustion of 1 kg of fuel?
  ক

  10.6 m3 and 12.526 kg

  খ

  12.1 m3 and 15.5 kg

  গ

  11.9 m3 and 13.378 kg

  ঘ

  12.0 m3 and 14.965 kg
• Analysis for combustion of solids is always done on weight basis.
  ক

  True

  খ

  False
• Which of the following reaction is not involved in combustion calculations?
  ক

  CH4 + 2O2 → CO2 + 2H2O

  খ

  2C + O2 → 2CO

  গ

  N2 + O2 → 2NO

  ঘ

  2H2 + O2 → 2H2O
• What is the absolute temperature of gases at N.T.P.?
  ক

  -2730C

  খ

  2730C

  গ

  -273 K

  ঘ

  273 K
• Which of the following laws can be used for calculating the volume of gas at a given temperature and pressure?
  ক

  Boyle’s and Avogadro law

  খ

  Charle’s and Avogadro law

  গ

  Charle’s and Dalton’s law

  ঘ

  Boyle’s and Charle’s law
• What is the gram molecular volume of all gases at normal temperature pressure?
  ক

  2.24 L

  খ

  22.4 L

  গ

  224 L

  ঘ

  2240 L
• Which of the following is the ideal gas equation for 1 mol of gas?
  ক

  PV = nRT

  খ

  PV = 6.022nRT

  গ

  PR = nVT

  ঘ

  PV = RT
• Which of the following cannot be calculated in combustion calculation?
  ক

  Calorific value of fuel

  খ

  Composition of fuel

  গ

  Composition of the flue gas

  ঘ

  Nature of combustion
• Which of the following law is not used in combustion calculation?
  ক

  The law of conservation of mass

  খ

  The law of definite proportion

  গ

  The law of multiple proportion

  ঘ

  The law of conservation of energy