Question

The relative efficiency is defined as?

a.

ratio of thermal efficiency to rankine efficiency

b.

ratio of brake power to the indicated power

c.

ratio of heat equivalent to indicated power to the energy supplied in steam

d.

product of thermal efficiency & Rankine efficiency

Answer: (a).ratio of thermal efficiency to rankine efficiency

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The relative efficiency is defined as?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Lancashire boiler is ___________

Q. The heat balance sheet for the boiler shows the ___________

Q. A compound steam engine in which piston rods of high pressure & low pressure cylinders are attached to two different crank sets at 1800 to each other, is called ___________

Q. The actual vacuum in a condenser is equal to ___________

Q. The high steam and low water safety valve is used to blow off steam when the ___________

Q. The performance of a boiler is measured by the ___________

Q. Benson boiler requires ___________

Q. The cylinder condensation or missing quantity may be reduced by ___________

Q. In a Tandem type compound engine, the high pressure and low pressure cylinders ___________

Q. A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as?

Q. The performance of a boiler is measured by the ___________

Q. The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having cranks at ___________

Q. Throttle governing of steam engines is a method of controlling the engine output by varying ___________

Q. What is the aim of a compound steam engine?

Q. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as _____________

Q. Cut-off governing of steam engines is a method of controlling the engine output by varying __________

Q. A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose is known as __________

Q. Which of the following statement is correct?

Q. In a uniflow engine __________

Q. A safety valve mainly used with locomotive and marine boilers is __________

Recommended Subjects

Are you eager to expand your knowledge beyond Power Plant Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!