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

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-1 section-3

Each section contains 100 MCQs on Steam Boilers, Engines, Nozzles and Turbines .
1
The device attached to the steam chest for preventing explosions due to excessive internal pressure of steam is called
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Answer: Option A
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2
At critical point, i.e. p = 225.65 kg/cm2, the latent enthalpy of vaporization is
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Answer: Option C
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3
The high steam and low water safety valve is used to blow off steam when the
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Answer: Option C
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4
In a boiler, feed water supplied per hour is 205 kg while coal fired per hour is 23 kg. The net enthalpy rise per kg of water is 145 kJ. If the calorific valve of the coal is 2050 kJ/kg, then the boiler efficiency will be
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Answer: Option B
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5
Steam turbines may be classified according to
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Answer: Option D
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6
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.
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Answer: Option A
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7
Which of the following is a fire tube boiler?
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Answer: Option A
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8
Which of the following is a fire tube boiler?
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Answer: Option A
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9
Pick up the wrong statement about water tube boiler in comparison to fire tube boilers
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Answer: Option D
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10
In fire tube boilers
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Answer: Option B
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