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.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Steam Boilers and Engines. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Steam Boilers and Engines knowledge to the test? Let's get started with our carefully curated MCQs!

Steam Boilers and Engines MCQs | Page 9 of 25

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Q81.
For maximum discharge through a chimney, the temperature of flue gases inside the chimney should the slightly more than the atmospheric temperature.
Discuss
Answer: (a).Correct
Q82.
The internal flue tubes of a Lancashire boiler are reduced in diameter at the back to provide access to the lower part of the boiler.
Discuss
Answer: (a).True
Q83.
A device in which some portion of waste heat of flue gases is recovered to heat the air before it passes to the furnace for combustion purpose, is knwon as
Discuss
Answer: (b).air preheater
Q84.
In a fire tube boiler, the water is contained inside the tubes which are surrounded by flames and hot gases from outside.
Discuss
Answer: (b).False
Q85.
Steam engines are called external combustion engines.
Discuss
Answer: (a).Yes
Discuss
Answer: (d).any one of the above
Q87.
By compounding the expansion of steam in two or more cylinders, the length of stroke
Discuss
Answer: (c).decreases
Q88.
The velocity of flue gases (V) through the chimney under a static draught of(H') metres is given by
Discuss
Answer: (a).V = 2g H'
Q89.
A good steam boiler is one which produces maximum quantity of steam with the given fuel
Discuss
Answer: (a).Agree
Discuss
Answer: (c).volume at cut-off to the swept volume