Engineering Thermodynamics The expansion ratio (r) is the ratio of (where v1 = Volume at the beginning of expansion, and v2 = Volume at the end of expansion) v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 v1/v2 (v1 + v2)/v1 (v1 + v2)/v2 v2/v1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an irreversible process, there is a No loss of heat No gain of heat Gain of heat Loss of heat No loss of heat No gain of heat Gain of heat Loss of heat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Change in enthalpy of a system is the heat supplied at Constant pressure Constant temperature Constant volume Constant entropy Constant pressure Constant temperature Constant volume Constant entropy ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in cement industry and in metallurgical processes is Coke Wood charcoal Pulverized coal Bituminous coke Coke Wood charcoal Pulverized coal Bituminous coke ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Carnot cycle efficiency is maximum when Final temperature is 0°C Final temperature is 0°K Difference between initial and final temperature is 0°K Initial temperature is 0°K Final temperature is 0°C Final temperature is 0°K Difference between initial and final temperature is 0°K Initial temperature is 0°K ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The principal constituents of a fuel are Sulphur and hydrogen Oxygen and hydrogen Carbon and hydrogen Sulphur and oxygen Sulphur and hydrogen Oxygen and hydrogen Carbon and hydrogen Sulphur and oxygen ANSWER DOWNLOAD EXAMIANS APP
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