Steam Boilers, Engines, Nozzles And Turbines MCQ Questions & Answers

Steam Boilers, Engines, Nozzles And Turbines MCQ Questions & Answers | Mechanical Engineering

Learn Steam Boilers, Engines, Nozzles And Turbines MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Steam Boilers, Engines, Nozzles And Turbines MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-4 section-1

In forced circulation steam boilers, the force is applied

A) To draw water B) To circulate water C) To drain off the water D) All of these

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Answer & Solution

Answer: Option B

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Pulverized fuel is used for

A) Better burning B) More calorific value C) Less radiation loss D) Medium sized units

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Answer: Option A

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The fittings mounted on the boiler for its proper and safe functioning is a

A) Water level indicator B) Pressure gauge C) Safety valve D) All of these

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Answer: Option D

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The relative heat absorption for successively added equal areas of boiler convection heating surfaces

A) Increases B) Decreases C) Remain unaffected D) First increases and then decreases

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Answer: Option B

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The efficiency of a pressure-velocity compounded impulse turbine is __________ as compared to pressure compounded impulse turbine.

A) Same B) Less C) More D) None of these

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Answer: Option B

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Willian's law states that the steam consumption per hour provided with a throttled governor is proportional to (where $${\text{I}}{\text{.P}}{\text{.}}$$ = Indicated Power)

A) $$\frac{1}{{{\text{I}}{\text{.P}}{\text{.}}}}$$ B) $$\frac{1}{{{{\left( {{\text{I}}{\text{.P}}{\text{.}}} \right)}^2}}}$$ C) $${\text{I}}{\text{.P}}{\text{.}}$$ D) $${\left( {{\text{I}}{\text{.P}}{\text{.}}} \right)^2}$$

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Answer: Option C

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Blading efficiency is also known as

A) Stage efficiency B) Diagram efficiency C) Nozzle efficiency D) None of these

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Answer: Option B

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Stage efficiency is also known as

A) Diagram efficiency B) Nozzle efficiency C) Gross efficiency D) None of these

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Answer: Option C

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The behavior of coal in a furnace is determined by

A) The content of sulphur B) The content of ash and heating value C) The proximate analysis D) The exact analysis

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Answer: Option C

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One kilowatt-hour energy is equivalent to

A) 1000 J B) 360 kJ C) 3600 kJ D) 3600 kW/sec

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Answer: Option C

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