Question

The ignition quality of petrol is expressed by

a.

cetane number

b.

octane number

c.

calorific value

d.

all of these

Posted under Mechanical Engineering

Answer: (b).octane number

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The ignition quality of petrol is expressed by

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The cylinder of a gas engine is made __________ than that of the petrol engine.

Q. The thermal efficiency of a petrol engine is __________ as compared to diesel engine.

Q. The compression ignition engines are governed by

Q. The delay period in oil engines increases with increase in the speed of engine.

Q. The specific fuel consumption per B.P. hour for a diesel engine is about

Q. The fuel valve in a four stroke cycle diesel engine

Q. In petrol engines, advancing of the spark timing will __________ the knocking tendency.

Q. The knocking tendency in compression ignition engines for a given fuel will be

Q. In a four stroke cycle engine, the sequence of operations is

Q. Diesel as compared to petrol is

Q. The spark ignition engines are governed by

Q. If petrol is used in a diesel engine, then

Q. The sensing element in the control system of nuclear reactors measure the __________ of the neutron flux in the reactor.

Q. If the temperature of intake air in internal combustion engine increases, then its efficiency will

Q. In a coil ignition system of petrol engines, a condenser is connected across the contact-breaker in order to

Q. The first nuclear power plant in India was located at

Q. The probability of knocking in diesel engines is increased by

Q. A diesel engine, during suction stroke, draws

Q. Anti-knock for compression ignition engines is

Q. In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!