SECTION-2

 

Section-1   Section-2   Section-3

 

STEAM BOILERS, ENGINES, NOZZLES AND TURBINE MCQ

 

Q1. At very low temperature, the melting and boiling temperatures become equal. This temperature is

(a) 373°K

(b) 273.16°K

(c) 303°K

(d) 0°K.

Ans: (b) 273.16°K

Q2. The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is

(a) less

(b) more

(c) equal

(d) may be less or more depending on temperature

Ans: (a) less

Q3. Heating of dry steam above saturation temperature is known as

(a) enthalpy

(b) superheating

(c) supersaturation

(d) latent heat

Ans: (b) superheating

Q4. Equivalent evaporation is the amount of water evaporated in a boiler from and at

(a) 0°C

(b) 100°C

(c) saturation temperature at given pressure

(d) room temperature

Ans: (b) 100°C

Q5. Stoichiometric quantity of air is the

(a) air present in atmosphere at NTP conditions

(b) air required for complete combustion of fuel with no excess air

(c) air required for optimum combustion so as to have reasonable excess air

(d) air required to convert CO into C02

Ans: (b) air required for complete combustion of fuel with no excess air

 

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Read More Sections of Steam Boilers, Engines, Nozzles and Turbine

Each section contains maximum 80 Questions. To practice more questions visit other sections.
 

Steam Boilers, Engines, Nozzles and Turbine MCQ – Section-1

 

Steam Boilers, Engines, Nozzles and Turbine MCQ – Section-2

 

Steam Boilers, Engines, Nozzles and Turbine MCQ – Section-3

 

 


 

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