Analysis of Steam Engine MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Analysis of Steam Engine, a fundamental topic in the field of Power Plant Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Analysis of Steam Engine MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Analysis of Steam Engine mcq questions that explore various aspects of Analysis of Steam Engine problems. Each MCQ is crafted to challenge your understanding of Analysis of Steam Engine principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Power Plant Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Analysis of Steam Engine MCQs are your pathway to success in mastering this essential Power Plant Engineering topic.

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Analysis of Steam Engine MCQs | Page 8 of 27

Q71.
Which of these shouldn’t be there in the pipelines of working fluid for achieving the conditions of Carnot Cycle?
Discuss
Answer: (a).Heat Transfer
Q72.
The cycle efficiency ________________ with the _____________ of condenser pressure.
Discuss
Answer: (b).increases, decrease
Q73.
What is the relation between cooling water temperature (tc1) & condenser pressure (pc)?
Discuss
Answer: (a).tc1 is directly proportional to pc
Q74.
An increase in inlet steam temperature ___________ the heat rate.
Discuss
Answer: (a).lowers
Q75.
What is the effect of increasing superheat at constant inlet steam pressure & condenser pressure on cycle efficiency?
Discuss
Answer: (b).Steady improvement in cycle efficiency
Q76.
What is the effect of increasing superheat at constant inlet steam pressure & condenser pressure on mean temperature of heat addition?
Discuss
Answer: (a).increases
Q77.
What is the effect of increasing steam inlet temperature on turbine internal efficiency?
Discuss
Answer: (b).it increases
Q78.
What is the percentage drop in the ultimate strength of unalloyed steels when the steam temperature is raised from 400-500 degree Centigrade?
Discuss
Answer: (b).30%
Q79.
Apart from alloying, name a material that is used instead of ferritic steels to increase the ultimate strength of unalloyed steels.
Discuss
Answer: (c).Austenitic steel
Discuss
Answer: (a).Condenser Pressure = 25 mm of Hg; Cooling Water Temperature = 12 degree Centigrade