What power cycle is used in jet engines? w) Stirling x) Rankine y) Otto z) Brayton Answer : ANSWER: Z -- BRAYTON...
The heat exhaust of an automobile with an internal combustion engine represents approximately what percent of the energy of the original fuel? w) 10 % x) 50 % y) 35 % z) 5 % Answer : ANSWER: Y -- 35 % ...
The most efficient heat engine that can operate between two temperature reservoirs T1 and T2 is: w) jet engine x) internal combustion engine y) Carnot engine (pron: car-no) z) steam engine Answer : ANSWER: Y -- CARNOT ENGINE...
Which of the following quantities has the GREATEST influence on the overall efficiency of a conventional (Rankine cycle) electric generating station burning fossil fuels? w) steam temperature at the steam turbine ... pressure at the steam turbine inlet z) pounds of ash and sulfur per pound of fuel Answer : ANSWER: W -- STEAM TEMPERATURE AT THE STEAM TURBINE INLET ...
The ‘four stroke petrol engine’ is based on (1) Carnot-cycle (2) Otto-cycle (3) Diesel-cycle (4) Boyle’s-cycle Answer : Otto-cycle...
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