Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

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

A. 1

B. 10

C. 30

D. 50

Correct Answer :

B. 10


Related Questions

Gratings is associated with the measurement of Maximum consumption of limestone is in the __________ industry. Load cells used for the measurement of weight has Yield strength of a material is determined by the __________ test. Which of the following is not a charge material for cupola? Electrical conductivities of semi-conductors are of the order of __________… Heat release during phase change is observed in case of a/an Even though heat transfer co-efficient in boiling liquids is large, use… In an amorphous material, atoms defy any definite atomic structure and… Current employed in resistance welding ranges from __________ kVA/. On oscilloscope screen for dynamic measurement, lissajous diagram is normally… Which of the following is not categorised as the ore agglomeration process? With increase in steam pressure, its specific volume decreases Factor of safety is the ratio of the __________ stress to the working… Catalyst used in the 'catalytic converter' employed in automobile exhaust… The lightest non-inflammable gas is Air-petrol ratio in an automotive petrol engine is around A metal having a Poisson's ratio = 0.3 is elastically deformed under uniaxial… Increasing the carbon content of steel Damage to metal surface by mechanical action is called With increase in temperature, the electrical conductivity of a __________… Recrystallisation temperature of steel is __________ °C. In inventory control theory, the economic order quantity (EOQ) is the Specific gravity of hot metal (pig iron) is __________ times that of the… Which of the following is an example of stress corrosion? Principal alloying elements of cast tool alloys which have very high wear… Pick out the wrong statement. Shaft/rotor speed is most accurately measured by a Which of the following has the highest value of refractive index? Heating the Hypo-eutectoid steels to 30°C above the upper critical…