Engine pistons are usually made of aluminium alloy because it
Is lighter
Wear is less
Absorbs shocks
Is stronger
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- The specific fuel consumption per BH hour for a petrol engine is approximately
- The accumulation of carbon in a cylinder results in increase of
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- The reference fuels for knock rating of spark ignition engines would include
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- Stoichiometric ratio is
- The calorific value of gaseous fuels is expressed in terms of
- The process of breaking up or a liquid into fine droplets by spraying is called
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- Volatility of diesel fuel oil is
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- Supercharging is the process of
- The increase of efficiency of a compression ignition engine, as the load decreases, is due to
- A diesel engine has
- Polymerisation is a chemical process in which molecules of a compound become
- The scavenging efficiency of a four stroke cycle diesel engine is
- Which of the following is the lightest and most volatile liquid fuel?
- A supercharged engine as compared to an ordinary engine
- The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft
- Number of working strokes per min. for a two stroke cycle engine is _________ the speed of the engine…
- In a petrol engine, the mixture has the lowest pressure at the
- Which one of the following event would reduce volumetric efficiency of a vertical compression ignition…
- A 75 cc engine has following parameter as 75 cc
- The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ =…
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- The minimum cranking speed in case of petrol engine is about
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- In a coil ignition system of petrol engines, a condenser is connected across the contact breaker in…
- The _________ engines can work on very lean mixture of fuel.
- If petrol is used in a diesel engine, then