IC Engines Practice Set-1

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1. An engine indicator is used to determine the following
2. The loud pulsating noise heard within the cylinder of an internal combustion engine is known as
3. The air standard efficiency of an I.C. engine is given by (where = Compression ratio, and γ = Ratio of specific heats)
4. In a four stroke cycle petrol engine, the compression
5. The maximum temperature in the I.C. engine cylinder is of the order of
6.  If the temperature of intake air in internal combustion engine increases, then its efficiency will
7. Supercharging is the process of
8. The ignition of the charge by some hot surface within the engine before the passage of spark is called
9. Pour point of fuel oil is the
10. If the temperature of intake air in IC engines is lowered, then its efficiency will

 

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