This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Reheating of Steam – 1”. 1. Why Reheating of steam is used? a) to increase efficiency b) to increase work output c) to increase Turbine Inlet Temperature d) to reduce amount of fuel used 2. Reheating of steam _____________ a) decreases … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Effect of variation of Steam Condition on Thermal Efficiency”. 1. The cycle efficiency ________________ with the _____________ of condenser pressure. a) decreases, decrease b) increases, decrease c) remains same, decrease d) does not vary, decrease 2. What is the relation between … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Mean Temperature of Heat Addition – 2”. 1. Mean Temperature of Heat Addition is the ratio of ____________ a) Difference of temperatures to difference of entropies b) Difference of enthalpies to difference of entropies c) Difference of temperatures to difference of … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Mean Temperature of Heat Addition – 1”. 1. For a given value of mean temperature of heat addition(Tm) is? a) efficiency of Rankine is more if turbine exit temperature(Tmin) is less b) efficiency of Rankine is less if turbine exit temperature(Tmin) … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Brayton Cycle”. 1. A gas turbine works on __________ a) Carnot cycle b) Brayton cycle c) Dual cycle d) Rankine cycle 2. What is the range of Thermal efficiency in the Brayton cycle? a) 30-35% b) 40-45% c) 50-55% d) 50-60% … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Rankine cycle”. 1. What is the unit of Heat rate? a) kJ/KW b) KW/kJ c) kJ d) KW 2. Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 ___________ a) has higher thermal efficiency than … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Rankine Cycle and Carnot Cycle”. 1. Ideal ‘Rankine Cycle’ is a __________ process. a) Reversible b) Irreversible c) Reversible & Irreversible d) None of the mentioned 2. For analytical purposes, the Rankine Cycle is assumed to be in _____________ a) Unsteady … Read more
This set of Power Plant Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Steam Power Plant”. 1. Which of these is a ‘fissile fuel’? a) Thorium b) Carbon c) Potassium d) Graphite 2. Which of these is a ‘working fluid’ in liquid phase? a) Water b) Steam c) Mercury d) Oxygen 3. Which of … Read more
