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

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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-2 section-4

Each section contains 100 MCQs on Steam Boilers, Engines, Nozzles and Turbines .

Steam engine operates on

A) Carnot cycle B) Joule cycle C) Stirling cycle D) Brayton cycle

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The actual power supplied by the engine crankshaft is called

A) Indicated power B) Brake power C) Frictional power D) None of these

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The pressure of reheat steam after passing through reheater compared to inlet condition is

A) More B) Less C) Equal D) May be more or less depending on capacity of reheater

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The forced circulation of water does not take place in

A) LaMont boiler B) Lancashire boiler C) Velox boiler D) Benson boiler

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

The height of chimney in a power plant is governed by

A) The draft to be created B) Limitation of construction facilities C) Control of pollution D) Quantity of flue gases to be handled

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

On Millier chart, the constant pressure lines

A) Diverge from left to right B) Diverge from right to left C) Are equally spaced throughout D) First rise up and then fall

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

The pressure compounded impulse turbine as compared to velocity compounded turbine require __________ number of stages.

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

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Water at pressure of 4 kg/cm² and 160°C temperature when exposed to atmosphere will

A) Boil B) Flash i.e. get converted into steam C) Remain as it was D) Cool down

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Clearance ratio is the ratio of

A) Clearance volume to the swept volume B) Clearance volume to the volume at cut-off C) Volume at cut-off to the swept volume D) Swept volume to the clearance volume

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Expansion ratio is the ratio of

A) Swept volume to the volume at cut-off B) Clearance volume to the swept volume C) Volume at cut-off to the swept volume D) Swept volume to the clearance volume

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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