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

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

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

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

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

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Q. A diesel engine, during suction stroke, draws

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Q. Anti-knock for compression ignition engines is

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

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Q. A nuclear power plant differs from a conventional steam power station only in the steam generating part.

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Q. Enriched uranium may contain fissionable contents from

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Q. In a four stroke engine, the working cycle is completed in

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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.

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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.

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Q. The ignition quality of diesel oil is expressed by

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Q. In a four stroke cycle petrol engine, the expansion

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Q. A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of

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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.

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Q. By higher octane number of spark ignition fuel, it is meant that the fuel has

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Q. During idling, a petrol engine requires __________ mixture.

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Q. In natural uranium, the constituents of three naturally occuring isotopes are

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