41. A cycle consisting of two constant pressure and two isentropic processes is known as
42. A cycle consisting of two adiabatic and two constant pressure processes is known as
43. A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as
44. A process, in which the temperature of the working substance remains constant during its expansion or compression, is called
45. The ideal efficiency of a Brayton cycle without regeneration, with increase in pressure ratio will
46. The ideal efficiency of a Brayton cycle with regeneration, with increase in pressure ratio will
47. Absolute zero pressure will occur
48. In a free expansion process
49. The ratio of two specific heats of air is equal to
50. One kg of carbon produces ________ kg of carbon dioxide.
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