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

Home

Competitive Exams MCQs

Aptitude English Verbal Reasoning Non Verbal Reasoning General Knowledge(GK) General Science(GS) Data Interpretation(DI) Banking Awareness Current Affairs

Computer Fundatmental MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Python AI(Artificial Intelligence)

Engineering Subjects MCQs

Computer Science Electronics & Communication Mechanical Engineering Civil Engineering Electrical Engineering

More Engineering MCQs

Chemical Engineering Automobile Engineering Biotechnology Mining Engineering Geological Engineering Metallurgical Engineering

Engineering Core

Engineering Mathematics Engineering Physics Engineering Chemistry

Computer Fundamentals MCQs

Computer Fundamentals Microsoft Word Microsoft Excel MS Power Point Tally Operating System Networking Database SQL MySQL

Programming MCQs

C Programming C++ Programming Java Python PHP JavaScript

Advanced Programming MCQs

Artificial Intelligence Machine Learning Data Science Cloud Computing Hadoop IoT

Graduation & PG

Commerce Management Law Agriculture Sociology Psychology Home Science Mass Communication Political Science Psychology

Resources

Current Affairs Interview Blog

Exam Categories

SSC Exams Railway Exams All Exams

SSC Exams

SSC CGL SSC CHSL SSC MTS SSC CPO SSC GD SSC JHT SSC Selection Post SSC Stenographer SSC JE

Railway Exams

RRB ALP RRB Technician RRB Section Controller RRB JE RRB Paramedical RRB Group D

Popular Exams

SSC CGL SSC CHSL SSC MTS RRB NTPC (Graduate) RRB Group D RRB ALP RRB Technician RRB Section Controller

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-10 section-2

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

The ratio of the temperature rise of cooling water to the vacuum temperature minus inlet cooling water temperature is called

A) Condenser efficiency B) Vacuum efficiency C) Nozzle efficiency D) Boiler efficiency

Discuss

Answer & Solution

Answer: Option A

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

Lancashire boiler has __________ internal flue tubes.

A) One B) Two C) Three D) Four

Discuss

Answer & Solution

Answer: Option B

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

Pick up wrong statement about desired properties of a good fuel

A) High calorific value B) Produce minimum smoke and gases C) Ease in storing D) High ignition point

Discuss

Answer & Solution

Answer: Option D

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

For a Parson's reaction turbine, if α₁ and α₂ are fixed blade angles at inlet and exit respectively and β₁ and β₂ are the moving blade angles at entrance and exit respectively, then

A) α₁ = α₂ and β₁ = β₂ B) α₁ = β₁ and α₂ = β₂ C) α₁ < β₁ and α₂ > β₂ D) α₁ = β₂ and β₁ = α₂

Discuss

Answer & Solution

Answer: Option B

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

A device used to increase the temperature of saturated steam without raising its pressure, is called

A) Blow off cock B) Fusible plug C) Superheater D) Stop valve

Discuss

Answer & Solution

Answer: Option C

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

In order to reduce the rotor speed of an impulse turbine, the method employed is

A) Velocity compounding B) Pressure compounding C) Pressure-velocity compounding D) All of these

Discuss

Answer & Solution

Answer: Option D

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

The velocity of flue gases (V) through the chimney under a static draught of (H') metres is given by

A) $${\text{V}} = \sqrt {2{\text{gH}}'} $$ B) $${\text{V}} = \sqrt {\frac{{2{\text{g}}}}{{{\text{H}}'}}} $$ C) $${\text{V}} = \frac{{{\text{H}}'}}{{\sqrt {2{\text{g}}} }}$$ D) $${\text{V}} = 2{\text{g}}\sqrt {{\text{H}}'} $$

Discuss

Answer & Solution

Answer: Option A

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

The function of a piston rod is

A) To guide motion of the piston rod and to prevent it from bending B) To transfer motion from the piston to the cross head C) To convert heat energy of the steam into mechanical work D) To exhaust steam from the cylinder at proper moment

Discuss

Answer & Solution

Answer: Option B

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

For burning 1 kg of carbon to CO as per chemically correct combustion, amount of air required is

A) 1 kg B) $$\frac{4}{3}$$ kg C) $$\frac{8}{3}$$ kg D) 2 kg

Discuss

Answer & Solution

Answer: Option B

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

100

The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called

A) Blading efficiency B) Nozzle efficiency C) Stage efficiency D) Mechanical efficiency

Discuss

Answer & Solution

Answer: Option C

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

1 2 3 4 5 6 7 8 9 10

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