Combustion is at constant volume

Expansion and compression are isentropic

Maximum temperature is higher

Heat rejection is lower

**The polytropic index (n) is given by****Modular ratio of two materials is the ratio of****Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat…****A cycle consisting of two constant pressure and two isentropic processes is known as****The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually…****Impact strength of a material is an index of its****The compression ratio for petrol engines is****The total strain energy stored in a body is termed a****The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called****When the expansion or compression takes place according to the law pvn = C, the process is known as****Percentage reduction of area in performing tensile test on cast iron may be of the order of****In a tensile test, near the elastic limit zone, the****The unit of energy is S. I. units is****When the gas is heated at constant volume, the heat supplied****A coil is cut into two halves, the stiffness of cut coil will be****The ultimate analysis of coal consists of the determination of the percentage of****The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal…****Elasticity of Mild Steel specimen is defined by****Kerosene is distilled at****According to Euler's column theory, the crippling load for a column of length (l) with one end fixed…****The efficiency of Diesel cycle depends upon****The materials which exhibit the same elastic properties in all directions are called****One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates…****Which of the following is a reversible non-flow process?****The state of stress at a point in a loaded member is shown in the below figure. The magnitude of maximum…****When a gas is heated at constant volume****Reversed joule cycle is called****Otto cycle consists of following four processes****The maximum shear stress, in the given figure, is equal to __________ of the Mohr's circle.****A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of…**