Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about _______________ percent ?

Related Mcqs:

Particle nature of cathode rays is proved due to the fact that they ________________?

A. Travel in a straight line B. Get deflected by magnetic electric field C. Produce fluorescence D. Heat the exposed material...

The highest stress that a material can withstand for a specified length of time without excessive deformation is called the ____________ strength ?

A. Creep B. Endurance C. Fatigue D. None of these...

A pycnometer is used for the measurement of________________________?

A. Flow rate of molten metal B. Specific gravity of a liquid C. Composition of alloys D. Concentration of a solution...

Maximum hardenability of steel depends upon its_______________________?

A. Chemical composition B. Carbon content C. Grain size D. Alloying elements content...

Alloys having more than 80% copper are generally more______________________?

A. Abrasion resistant B. Corrosion resistant C. Prone to season cracking D. Machinable...