Test: Conventional & Alternative Fuels - 3 - Mechanical Engineering MCQ
20 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering - Test: Conventional & Alternative Fuels - 3
Advantage of hydrogen as an IC engine fuel
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Consider the following advantages/ disadvantages of using hydrogen as a fuel:
1. It has high Nox emissions due to high flame temperature.
2. Fuel leakage to environment is not a pollutant.
3. It has high energy content per volume when stored as a liquid.
4. It requires heavy, bulky fuel storage both in vehicle and at the service stations.
5. It has very good engine volumetric efficiency.
Q. Which of the above are correct ?
1. It has high Nox emissions due to high flame temperature.
2. Fuel leakage to environment is not a pollutant.
3. It has high energy content per volume when stored as a liquid.
4. It requires heavy, bulky fuel storage both in vehicle and at the service stations.
5. It has very good engine volumetric efficiency.
Q. Which of the above are correct ?
Which of the following can’t be used to produce biodiesel ?
Major disadvantage of LPG as a fuel in automobile are:
1. Reduction in the life of the engine.
2. Less power compared to gasoline.
3. Knocking tendency.
Q. Which of the above is/are correct ?
Consider the following advantages/disadvantages of LPG as a fuel and pick the correct options:
1. Emission is much reduced by the use of LPG.
2. LPG has very poor antiknock characteristics.
3. Due to absence of carbon deposits on the electrodes of the spark plug, the life of spark plug increases.
4. LPG is. having strong odour.
5. The vehicle weight increases due to LPG cylinders.
If petrol is used in a diesel engine, then
If diesel is fed by mistake in the oil tank of a petrol engine, then engine will
Knock resistance property of diesel oil can be improved by adding small quantities of compounds except
The antifreeze solution commonly used in automobiles is
The possible cause of smoky exhaust in a diesel engine could be
1. un-even distribution of fuels to cylinders.
2. exhaust valve receives too much lube oil.
3. fuel injection is late
4. water in the fuel
5. fuel injector is not adjusted right
Q. Which of these statements are correct ?
Stoichiometric air-fuel ratio of petrol is roughly
The tendency of petrol to detonate in terms of octane number is determined by comparison of fuel with which of the following?
Ignition quality of diesel fuel is indicated by its
The Cetane number of automotive diesel fuel used in India is in which one of the following ranges?
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45 videos|314 tests
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