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.Management Sciences
A. the shape and layout of the piston crown, the inlet port, and the valve produce the turbulent effect of fuel mixture
B. fuel is injected into an auxiliary chamber that is separated from the cylinder by an orifice or throat
C. only a part of air charge is contained in an auxiliary chamber in which the fuel starts to burn with insufficient air which due to explosion tendency mixes thoroughly into main cylinder charge
D. there are no valves
E. fuel is partly burnt by spark
Related Mcqs:
- Supercharging is the process of_____________________?
- A. supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere B. providing forced cooling air C. injecting excess fuel for raising more load D. supplying compressed air to remove combustion products fully E. raising exhaust pressure...
- In a cycle, the spark lasts roughly for ____________________?
- A. 1 sec B. 0.1 sec C. 0.01 sec D. 0.001 sec E. 0.0001 sec...
- The accunmulation of carbon in a cylinder results in increase of________________?
- A. clearance volume B. volumetric efficiency C. ignition time D. effective compression ratio E. valve travel time....
- The thermal efficiency of a two cycle engine as compared to four cycle engine is_________________?
- A. more B. less C. same D. more upto some load and then less E. it may be less or more depending on several other factors...
- If petrol is used in a diesel engine, then______________?
- A. higher knocking will occur B. efficiency will be low C. low power will be produced D. black smoke will be produced E. lot of fuel will remain unburnt...
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