Mechanical efficiency is ratio of

Related MCQs

• Mechanical efficiency is the ratio of
• With increase in compression ratio, mechanical efficiency
• The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called
• The ratio of the actual efficiency and the fuel-air cycle efficiency for CI engines is about
• The actual efficiency of a good engine is about _______of the estimated fuel-air cycle efficiency.
• Fuel-air cycle efficiency is less than air-standard cycle efficiency by an amount equal to
• The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is
• When the engines are built to withstand the sane thermal and mechanical stresses
• Mean effective pressure at a given compression ratio is maximum when the air-fuel ratio is
• Thermal efficiency of CI engine is higher than that of SI engine due