Steam Boilers and Engines MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Steam Boilers and Engines, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Steam Boilers and Engines MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Steam Boilers and Engines mcq questions that explore various aspects of Steam Boilers and Engines problems. Each MCQ is crafted to challenge your understanding of Steam Boilers and Engines principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Steam Boilers and Engines MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

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Steam Boilers and Engines MCQs | Page 21 of 25

Q201.
The ratio of the energy required to produce the artificial draught (expressed in metres head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as
Discuss
Answer: (b).efficiency of the chimney
Discuss
Answer: (c).to convert heat energy of the steam into mechanical work id) to exhaust steam from the cylinder at proper moment
Q203.
The high steam and low water safety valve is not used in
Discuss
Answer: (d).Locomotive boiler
Q204.
In a Woolf type compound engine, the high pressure and low pressure cylinders
Discuss
Answer: (c).have separate piston rod
Q205.
The actual power generated in the engine cylinder is called
Discuss
Answer: (a).indicated power
Q206.
In order to compare the capacity of boilers, the feed water temperature and working pressure are taken as
Discuss
Answer: (c).100° C and normal atmospheric pressure
Q207.
A condenser maintains a low pressure (below atmospheric) so as to obtain the maximum possible energy from steam and thus to secure a high efficiency.
Discuss
Answer: (a).Agree
Q208.
The amount of water evaporated from and at 100° C into dry and saturated steam is called evaporative capacity of a boiler.
Discuss
Answer: (b).No
Q209.
The difference between the atmospheric pressure and the absolute pressure is known as vacuum in a condenser.
Discuss
Answer: (a).Agree
Q210.
In a steam condenser, the partial pressure of steam and air are 0.06 bar and 0.007 bar respectively. The condenser pressure is
Discuss
Answer: (d).0.067 bar