The internal flue tubes of a Lancashire boiler are reduced in diameter at the back to provide access to the lower part of the boiler.

Benson boiler is a __________ water tube steam boiler using forced circulation of water.

The number of fire tubes in a Cochran boiler are

The main object of a boiler trial is

Which of the following is not a boiler mounting?

The shell of the Cochran boiler is made hemispherical

The amount of water evaporated or steam produced in kg per kg of fuel burnt is termed as evaporative capacity of a boiler.

A single ended Scotch marine steam boiler may have one to four furnaces which enter from front end of the boiler.

The diameter of a cylindrical shell of a Scotch marine boiler varies from

The function of an eccentric is to provide __________ motion to the slide valve.

The evaporative capacity of a boiler is defined as the evaporation of 15.kg of water per hour from and atC.

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

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

A good steam boiler is one which produces maximum quantity of steam with the given fuel

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 knwon as

Lancashire boiler has __________ internal flue tubes.

The actual power supplied by the engine crankshaft is called

The artificial draught is produced by

A __________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.

In a compound steam engine, the temperature range per cylinder is reduced, with corresponding reduction in the condensation.

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

The missing quantity per stroke is equal to

The amount of water evaporated in kg per kg of fuel burnt is called

The factor of evaporation for all boilers is always

Fire tube boilers are limited to a maximum working pressure of

The water tubes in a Babcock and Wilcox boiler are

The draught may be produced by a

In a La-mont boiler, there is a __________ circulation of water and steam.

The maximum heat loss is a boiler occurs due to

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