Question

An economiser is installed in a boiler primarily to

a.

superheat the steam

b.

reduce fuel consumption

c.

increase steam pressure

d.

all of these

Answer: (b).reduce fuel consumption

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. An economiser is installed in a boiler primarily to

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The theoretical indicator diagram of a simple steam engine is based upon the assumption that

Q. Water tube boilers produce steam at a __________ pressure than that of fire tube boilers.

Q. The equivalent evaporation is defined as

Q. Locomotive boiler is a

Q. The ratio of the __________ to the volume at cut-off is called expansion ratio.

Q. In water tube boilers, the water passes through the tubes which are surrounded by flames and hot gases.

Q. Which of the following is a water tube boiler ?

Q. The number of fire tubes in a Cochran boiler are

Q. The actual power supplied by the engine crankshaft is called

Q. The draught produced by a steam jet issuing from a nozzle placed in the chimney is called

Q. The chimney draught varies with

Q. Benson boiler requires

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

Q. The amount of water evaporated or steam produced in kg per kg of fuel burnt is known as power of a boiler.

Q. The fire tubes in a Cochran boiler usually have __________ diameter.

Q. Cut-off governing as compared to throttle governing is

Q. A compound steam engine in which piston rods of high pressure and low pressure cylinders ' are attached to two different cranks set at 180° to each other, is called

Q. The heat balance sheet for the boiler shows the

Q. The performance of a boiler is measured by the

Q. The evaporative capacity of a boiler is defined as the evaporation of 15.653 kg of water per hour from and at 100° C.

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical 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!