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-8 section-4

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

The expansion of steam, as it flows over the blades in reaction turbine, represents

A) Isothermal process B) Isentropic process C) Throttling process D) Free expansion process

Discuss

Answer & Solution

Answer: Option B

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

Multi-stage steam turbines are of the

A) Velocity compounded type B) Reaction type C) Pressure compounded type D) All of these

Discuss

Answer & Solution

Answer: Option D

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

The difference between Cornish boiler and Lancashire boiler is that

A) Former is fire tube type and latter is water tube type boiler B) Former is water tube type and latter is fire tube type C) Former contains one fire tube and latter contains two fire tubes D) None of the above

Discuss

Answer & Solution

Answer: Option C

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

Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

A) former is fire tube type and latter is water tube type boiler B) former is water tube type and latter is fire tube type C) former contains one fire tube and latter contains two fire tubes D) none of the above

Discuss

Answer & Solution

Answer: Option C

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

Water tube boilers are those in which

A) Flue gases pass through tubes and water around it B) Water passes through the tubes and flue gases around it C) Work is done during adiabatic expansion D) Change in enthalpy

Discuss

Answer & Solution

Answer: Option C

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

Fire tube boilers are those in which

A) Flue gases pass through tubes and water around it B) Water passes through the tubes and flue gases around it C) Forced circulation takes place D) Tubes are laid vertically

Discuss

Answer & Solution

Answer: Option A

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

Parson's reaction turbine is a __________ reaction turbine.

A) 40 percent B) 50 percent C) 60 percent D) 70 percent

Discuss

Answer & Solution

Answer: Option B

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

The increase in pressure

A) Lowers the boiling point of a liquid B) Raises the boiling point of a liquid C) Does not affects the boiling point of a liquid D) Reduces its volume

Discuss

Answer & Solution

Answer: Option B

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

The latent heat of steam with increase of pressure

A) Remain same B) Increases C) Decreases D) Behaves unpredictably

Discuss

Answer & Solution

Answer: Option C

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

In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.

A) Equal to B) Less than C) More than D) None of these

Discuss

Answer & Solution

Answer: Option B

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