Alternative Fuels for IC Engines MCQ

Test your knowledge with important Alternative Fuels for IC Engines MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Alternative Fuels for IC Engines MCQs at Bissoy

• What is octane number of natural gas?
  ক

  60-80

  খ

  80-100

  গ

  >100

  ঘ

  <60
• Why methanol is not used in CI engine?
  ক

  Its octane number is high

  খ

  Its cetane number is low

  গ

  Its octane number is high and the cetane number is low

  ঘ

  Its octane number is low and the cetane number is high
• Which of the following is the major constituent of natural gas?
  ক

  Methane

  খ

  Ethane

  গ

  Butane

  ঘ

  Propane
• Why alcohols cannot be used in CI engines?
  ক

  Alcohols have a high self-ignition temperature

  খ

  The latent heat of vaporization is low

  গ

  Alcohols have high self-ignition temperature and low latent heat of vaporization

  ঘ

  High efficiency
• What is the major disadvantage of LPG as a fuel in the automobile?
  ক

  Reduction in the life of the engine

  খ

  Less power compared to gasoline

  গ

  Reduction in the life of the engine and less power compared to gasoline

  ঘ

  Knocking tendency
• Which of the following is the advantage of the hydrogen as a fuel?
  ক

  High volumetric efficiency

  খ

  Low fuel cost

  গ

  No HC and CO emissions

  ঘ

  Relatively safe
• Which of the following is a disadvantage of hydrogen as a fuel in IC engine?
  ক

  Storage is easy

  খ

  Low NOx emissions

  গ

  Detonating tendency

  ঘ

  Easy handling
• What is gasohol?
  ক

  90% ethanol + 10% gasoline

  খ

  10% ethanol + 90% gasoline

  গ

  40% ethanol + 60% gasoline

  ঘ

  50% ethanol + 50% gasoline
• Why a small amount of gasoline is added to alcohol?
  ক

  To reduce the emission

  খ

  To increase the power output

  গ

  To increase the power efficiency

  ঘ

  To improve cold-weather starting
• Which of the following statements is not correct with respect to alcohols as alternate fuel?
  ক

  Anti-knock characteristics of alcohol are poor

  খ

  Alcohol contains about half the heat energy of gasoline/liter

  গ

  Alcohol does not vaporize as easily as gasoline

  ঘ

  Alcohols are corrosive in nature