A four stroke engine working on Otto cycle has a volume of $0\mathrm{.}5$ m$3,$ pressure $1$ bar and temperature $270$C at the commencement of compression stroke. At the end of compression stroke, the pressure is $10$ bar. For $200$ kJ of heat addition, determine i$)$ percentage clearance, ii$)$ air standard efficiency, iii$)$ mean effective pressure and ideal power developed by the engine if the engine runs at $400$ rpm$.$A four stroke engine working on Otto cycle has a volume of $0\mathrm{.}5m^3,$ pressure $\frac{1}{b}ar$ and

temperature $27C$ at the commencement of compression stroke. At the end of

compression stroke, the pressure is $10$ bar. For $200kJ$ of heat addition, determine i$)$

percentage clearance, ii$)$ air standard efficiency, iii$)$ mean effective pressure and ideal

power developed by the engine if the engine runs at $400rpm.[$i$)3\mathrm{.}76\%,$ ii$)47\mathrm{.}2\%,$ iii$)$

$2\mathrm{.}37$ bar, iv$)321kW]$