Engineering Thermodynamics The efficiency of the Carnot cycle may be increased by Increasing the lowest temperature Increasing the highest temperature Decreasing the highest temperature Keeping the lowest temperature constant Increasing the lowest temperature Increasing the highest temperature Decreasing the highest temperature Keeping the lowest temperature constant ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Otto cycle is more efficient than Diesel cycle Both Otto and Diesel cycles are equally efficient Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Otto cycle is more efficient than Diesel cycle Both Otto and Diesel cycles are equally efficient ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which law states that the internal energy of a gas is a function of temperature? Charles' law Joule's law There is no such law Boyle's law Charles' law Joule's law There is no such law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is -140 kJ +60 kJ -80 kJ -40 kJ -140 kJ +60 kJ -80 kJ -40 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is heated at constant pressure, the heat supplied Increases the temperature of the gas Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas Increases the temperature of the gas Does some external work during expansion Both (B) and (C) Increases the internal energy of the gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In an irreversible process, there is a Gain of heat No gain of heat No loss of heat Loss of heat Gain of heat No gain of heat No loss of heat Loss of heat ANSWER DOWNLOAD EXAMIANS APP
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