Fusible plug for boilers is made of fusible metal containing tin, lead, and___________________?

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Sublimation region is the region where__________________?

A. solid and vapour phases are in equi-librium B. solid and liquid phases are in equilibrium C. liquid and vapour phases are in equilibrium D. solid, liquid and vapour phases are in equilibrium E. none of the above...

The diameters of fire tubes and superheaer tubes in locomotive boiler are_________________?

A. 47.5 mm, 130 mm B. 32.5 mm, 180 mm C. 65.5 mm, 210 mm D. 24.5 mm, 65 mm...

Boiler H.P. is defined as the ________________ ?

A. steam evaporation rate per kg of fuel fired B. work done in evaporating 1 kg of steam per hour from and at 100°C into dry saturated steam C. the evaporation of 15.65 kg of water per hour from and at 100°C into dry saturated steam D. work done by 1 kg of steam at … Boiler H.P. is defined as the ________________ ?Read More...

The steam temperature with increase in load in case of a boiler fitted with radiation super heater________________?

A. increases B. decreases C. remains unaffected D. first increases and then decreases E. unpredictable...

In a recuperative air preheater, the heat is transferred____________________?

A. from a metal wall from one medium to another B. from heating an itermediate material and then heating the air from this material C. by direct mixing , D. heat is transferred by bleeding some gases from furnace E. none of the above...