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Steam Boilers QUESTIONS AND ANSWERS

Mechanical Engineering : Steam Boilers QUESTIONS AND ANSWERS :: part3 : 16 to 20

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

16.The number of flue tubes in Lancashire boiler is

zero

one

two

four

many.

17.Water tube boilers are those in which

flue gases pass through tubes and water around it

water passes through the tubes and flue gases around it

work is done during adiabatic expansion

change in enthalpy

none of the above.

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

one half

one third

one-fifth

two-fifth

three-fifth.

19.The diameter of cylindrical shell of the Lancashire boiler is of the order of

1 tp 1.25m

1 to 1.75 m

2 to 4 m

1.75 to 2.75 m

2.25 to 4.5 m.

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

1 kg

4/3kg

8/3kg

2 kg

16/3 kg.

More Steam Boilers QUESTIONS AND ANSWERS available in next pages

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Mechanical Engineering Questions And Answers :: Steam Boilers: part3

Steam Boilers QUESTIONS AND ANSWERS

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