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-6 section-2

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

The value of diagram factor depends upon

A) Initial conditions of steam B) Back pressure C) Initial pressure of steam D) All of these

Discuss

Answer & Solution

Answer: Option D

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

The average value of diagram factor lies between

A) 0.2 to 0.5 B) 0.5 to 0.65 C) 0.65 to 0.9 D) 0.8 to 1.2

Discuss

Answer & Solution

Answer: Option C

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

Which of the following boilers is best suited to meet fluctuating demands?

A) Babcock and Wilcox B) Locomotive C) Lancashire D) Cochran

Discuss

Answer & Solution

Answer: Option B

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

Degree of reaction is defined as the ratio of

A) Heat drop in fixed blades to the heat drop in moving blades B) Heat drop in moving blades to the heat drop in fixed blades C) Heat drop in moving blades to the heat drop in fixed blades plus heat drop in moving blades D) Heat drop in fixed blades plus heat drop in moving blades to the heat drop in moving blades

Discuss

Answer & Solution

Answer: Option C

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

Hard coke is used in

A) Cement industry B) Thermal power plant C) Blast furnace D) Domestic use

Discuss

Answer & Solution

Answer: Option C

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

In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

A) Water space also B) Chimney C) Steam space D) Superheater

Discuss

Answer & Solution

Answer: Option C

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

The cylinder dimensions of a compound engine may be designed on the basis of

A) Equal power developed in each cylinder for uniform turning moment B) Equal initial piston loads on all pistons for obtaining same size of piston rod, connecting rod etc. for all cylinders C) Equal temperature drop in each cylinder for economy of steam D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

The aim of a compound steam engine is

A) To reduce the ratio of expansion in each cylinder B) To reduce the length of stroke C) To reduce the temperature range in each cylinder D) All of the above

Discuss

Answer & Solution

Answer: Option D

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

The diameter of internal flue tubes in a Lancashire boiler compared to its shell is

A) One-half B) One-third C) Two-fourth D) Two-fifth

Discuss

Answer & Solution

Answer: Option D

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

The diameter of fire tube of Cornish boiler compared to its shell is

A) One half B) One third C) One fourth D) One fifth

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