Question
a.
prevent sparking across the gap between the points
b.
cause more rapid break of the primary current, giving a higher voltage in the secondary circuit
c.
both (a) and (b)
d.
none of the above
Posted under Mechanical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. In a coil ignition system of petrol engines, a condenser is connected across the contact-breaker in order to
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The first nuclear power plant in India was located at
View solution
Q. The probability of knocking in diesel engines is increased by
View solution
Q. A diesel engine, during suction stroke, draws
View solution
Q. Anti-knock for compression ignition engines is
View solution
Q. In an internal combustion engine, the process of removing the burnt gases from the combustion chamber of the engine cylinder is known as
View solution
Q. A nuclear power plant differs from a conventional steam power station only in the steam generating part.
View solution
Q. Enriched uranium may contain fissionable contents from
View solution
Q. In a four stroke engine, the working cycle is completed in
View solution
Q. If the fuel is rich in fissionable material, the reactor can be made more compact than if the percentage of fissionable atoms is small.
View solution
Q. The overall efficiency is defined as the ratio of the work obtained at the crankshaft in a given time to the energy supplied during the same time.
View solution
Q. The ignition quality of diesel oil is expressed by
View solution
Q. In a four stroke cycle petrol engine, the expansion
View solution
Q. A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of
View solution
Q. A two stroke cycle engine gives __________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed.
View solution
Q. By higher octane number of spark ignition fuel, it is meant that the fuel has
View solution
Q. During idling, a petrol engine requires __________ mixture.
View solution
Q. In natural uranium, the constituents of three naturally occuring isotopes are
View solution
Q. Stoichiometric ratio is
View solution
Q. Which of the following fuel has little tendency towards detonation ?
View solution
Q. In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a
View solution
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!