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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-6 section-4

Each section contains 100 MCQs on Steam Boilers, Engines, Nozzles and Turbines .
51
The stage efficiency ($${\eta _{\text{S}}}$$) is given by (where $${\eta _{\text{B}}}$$ = Blading efficiency and $${\eta _{\text{N}}}$$ = Nozzle efficiency)
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Answer: Option A
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52
The dry saturated steam at very low pressure, (510 kg/cm2) when throttled to atmosphere will become
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Answer: Option B
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53
The dry saturated steam at very high pressure (150 - 200 kg/cm2) when throttled to atmosphere will become
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Answer: Option A
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54
Reheating of steam under ideal conditions takes place at constant
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Answer: Option D
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55
A binary vapor plant consists of
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Answer: Option D
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56
Feed water conditioning in thermal power plants in done to
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Answer: Option A
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57
The density of supersaturated steam is about __________ that of the ordinary saturated vapor at the corresponding pressure.
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Answer: Option D
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58
A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose, is known as
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Answer: Option B
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59
The ratio of brake power to the indicated power is known as
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Answer: Option A
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60
The ratio of the isentropic heat drop to the heat supplied, is called
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Answer: Option D
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