Related InterviewSolutions

• What is octane number of natural gas?(a) 60-80(b) 80-100(c) >100(d)
• Why alcohols cannot be used in CI engines?(a) Alcohols have a high self-ignition temperature(b) The latent heat of vaporization is low(c) Alcohols have high self-ignition temperature and low latent heat of vaporization(d) High efficiencyThis question was addressed to me in an international level competition.My question is based upon Alternative Fuels for IC Engines in portion Alternative Energy Sources of Automobile Engineering
• Which of the following is a disadvantage of hydrogen as a fuel in IC engine?(a) Storage is easy(b) Low NOx emissions(c) Detonating tendency(d) Easy handlingI got this question at a job interview.The origin of the question is Alternative Fuels for IC Engines topic in portion Alternative Energy Sources of Automobile Engineering
• Which of the following statements is not correct with respect to alcohols as alternate fuel?(a) Anti-knock characteristics of alcohol are poor(b) Alcohol contains about half the heat energy of gasoline/liter(c) Alcohol does not vaporize as easily as gasoline(d) Alcohols are corrosive in natureI got this question during an online interview.I need to ask this question from Alternative Fuels for IC Engines in division Alternative Energy Sources of Automobile Engineering
• Why a small amount of gasoline is added to alcohol?(a) To reduce the emission(b) To increase the power output(c) To increase the power efficiency(d) To improve cold-weather startingI had been asked this question at a job interview.The query is from Alternative Fuels for IC Engines in portion Alternative Energy Sources of Automobile Engineering
• Which of the following is the major constituent of natural gas?(a) Methane(b) Ethane(c) Butane(d) PropaneThis question was posed to me in unit test.This intriguing question originated from Alternative Fuels for IC Engines in portion Alternative Energy Sources of Automobile Engineering
• Why methanol is not used in CI engine?(a) Its octane number is high(b) Its cetane number is low(c) Its octane number is high and the cetane number is low(d) Its octane number is low and the cetane number is highThe question was asked by my college director while I was bunking the class.The question is from Alternative Fuels for IC Engines in section Alternative Energy Sources of Automobile Engineering
• Which of the following is the advantage of the hydrogen as a fuel?(a) High volumetric efficiency(b) Low fuel cost(c) No HC and CO emissions(d) Relatively safeThis question was posed to me during an online exam.My question is taken from Alternative Fuels for IC Engines in portion Alternative Energy Sources of Automobile Engineering
• What is the major disadvantage of LPG as a fuel in the automobile?(a) Reduction in the life of the engine(b) Less power compared to gasoline(c) Reduction in the life of the engine and less power compared to gasoline(d) Knocking tendencyThe question was asked in exam.Question is taken from Alternative Fuels for IC Engines topic in portion Alternative Energy Sources of Automobile Engineering
• What is gasohol?(a) 90% ethanol + 10% gasoline(b) 10% ethanol + 90% gasoline(c) 40% ethanol + 60% gasoline(d) 50% ethanol + 50% gasolineI have been asked this question in an interview for job.This question is from Alternative Fuels for IC Engines in section Alternative Energy Sources of Automobile Engineering