E = 3K.C/(3K + C)

E = 6K.C/(3K + C)

E = 9K.C/(3K + C)

E = 12K.C/(3K + C)

**One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates…****The amount of heat required to raise the temperature of 1 kg of water through one Kelvin is called****A masonry dam may fail due to****One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________…****The heating of a gas at constant pressure is governed by****The property of a working substance which increases or decreases as the heat is supplied or removed…****The unit of Young's modulus is****Brayton cycle consists' of following four processes****If the slenderness ratio for a column is 100, then it is said to be a _________ column.****When the expansion or compression takes place according to the law pvn = C, the process is known as****Modular ratio of two materials is the ratio of****A cycle consisting of two isothermal and two isentropic processes, is known as****The calorific value of gaseous fuel is expressed in****Select the wrong statement****According to First law of thermodynamics,****Tensile strength of a material is obtained by dividing the maximum load during the test by the****When two plates are butt together and riveted with cover plates with two rows of rivets, the joint is…****Which of the following is an irreversible cycle?****The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal…****When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress…****A close cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.****The behaviour of super-heated vapour is similar to that of****The entropy __________ in an irreversible cyclic process.****The value of cp/cv for air is****In a tensile test, near the elastic limit zone, the****The stress necessary to initiate yielding is****One kg of carbon requires 4/3 kg of oxygen and produces __________ kg of carbon monoxide gas.****A concentrated load is one which****The bending moment at a point on a beam is the algebraic ________ of all the moments on either side…****The value of specific heat at constant pressure (cp) is __________ that of at constant volume (cv).**