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Question Set 72
1. Explain the second law of thermodynamics. The entropy of the universe increases over time and moves towards a maximum…
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Question Set 71
1.Why gas containers are mostly in a cylindrical shape? The ideal shape would be a sphere. The container must have…
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Question Set 70
1.Explain what is torque Torque is the force that causes rotation. It is a measure of how much force is…
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Question Set 69
1.What is a process flow diagram? A Process Flow Diagram is a user friendly, simplified sketch which illustrates general plant…
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Question Set 67
1. What kind of materials should be used for shafts manufacturing? Some of the qualities that should be present in…
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Question Set 68
1. In order to derive the torsional formulas what are the assumptions taken? The torsion equation is derived on the…
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Question Set 66
1.What are the factors that can affect the Factor of safety selection? The factor of safety is used in designing…
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Question Set 65
1. Which reactor produces more fissionable material than it consumes ? Ans: Breeder reactor. 2. Which reactor uses natural uranium as fuel ?…
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Question Set 64
1. How the analyses and calorific values of fuels can be reported ? Ans: It may be reported as (a) as received…
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Question Set 63
1. Which reactor has no moderator ? Ans: Fast breeder reactor. 2. What are thermal neutrons ? Ans: Thermal neutrons are slow neutrons (having…
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Question Set 62
1. How you can define coal ? Ans: Coal is a naturally occurring hydrocarbon that consists of the fossilised remains of buried…
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Question Set 61
1. Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ? Ans: Liquid hydrogen has higher burning velocity.…