Steam Boilers, Engines, Nozzles & Turbines Mcqs
Steam Boilers, Engines, Nozzles & Turbines Mcqs, this topic has 194 mcqs, It takes five to ten minutes to complete this free Steam Boilers, Engines, Nozzles & Turbines Mcqs test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Steam Boilers, Engines, Nozzles & Turbines Mcqs" MCQs and share with your friends, brothers, sisters.
Steam Boilers, Engines, Nozzles & Turbines Mcqs (Total Quiz: 194)
MCQ: Equivalent evaporation of water is the evaporation “for a feed water supply at 100°C__________________?
- and its corresponding conversion into dry saturated steam at 100°C and 1.033 kg/cm2
- and its corresponding conversion into dry steam at desired boiler pressure
- conversion into steam at atmospheric condition
- conversion into steam at the same pres-sure at which feed water is supplied
- none of the above
A
MCQ: The increase in pressure _________________?
- lowers the boiling point of a liquid
- raises the boiling point of a liquid
- does not affect the boiling point of a liquid
- reduces its volume
- none of the above
B
MCQ: Hygrometery deals with the_________________?
- Hygroscopic substances
- water vapour in air
- temperature of air
- pressure of air
- density measurement
B
MCQ: Alkaline pyrogallate is used in Orsat’s apparatus for absorption of _________________?
- C02
- CO
- 02
- N2
- none of the above
C
MCQ: Efficiency of rankine cycle can be increased by_________________?
- decreasing initial steam pressure and temperature
- increasing exhaust pressure
- decreasing exhaust pressure
- increasing the expansion ratio
- increasing number of regenerative heaters
A
MCQ: Efficiency of a thermal cycle increases by ________________?
- regeneration
- reheating of steam
- both A. and B.
- cooling of steam
- none of the above
C
MCQ: Which of the following gases has the highest calorific value ________________?
- producer gas
- coal gas
- water gas
- blast furnace gas
- coke oven gas
B
MCQ: For burning 1 kg of carbon to CO as per chemically correct combusiton, amount of air required is___________________?
- 1 kg
- 4/3kg
- 8/3kg
- 2 kg
- 16/3 kg
B
MCQ: The lenght of Cornish boiler is of the order of _________________?
- 2-4 m
- 3-5 m
- 5-7.5 m
- 7-9 m
- 9-11 m
C
MCQ: Steam engine operates on_________________?
- carnot cycle
- joule cycle
- Stirling cycle
- brayton cycle
- none of the above
D