MCQs: The total radiation leaving a surface per unit time per unit surface area is called as
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Radiosity (J) is the sum of radiation
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MCQs: Radiation shields are used
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MCQs: Which surface can be best described as a radiation shield?
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MCQs: Which object can be used as a radiation shield?
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MCQs: Gases absorb and emit radiant energy
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MCQs: Which among the following factors is/are taken into account in calculation of radiation emitted or absorbed by a gas layer?
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MCQs: How is the incident radiation absorbed by a gas layer?
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MCQs: What are the compact heat exchangers?
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MCQs: Which of the following can be considered as more compact efficient heat exchanger?
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MCQs: The compact heat exchangers are commonly used in
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MCQs: Usually, the flow arrangement of two fluids in compact heat exchangers is
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MCQs: What is effectiveness of fin?
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MCQs: What is the effect of thermal conductivity k on fin effectiveness?
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MCQs: What is the effect of convective heat transfer coefficient h on fin effectiveness?
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MCQs: Which medium of surrounding is better for fin effectiveness?
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MCQs: For effective working of fins, the thickness of the fines should be
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MCQs: Aluminum is used as a fin material because
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MCQs: Which of the following arrangements of fins is more effective for the same base area? 1. Large number of closely spaced fins 2. Small number of thick fins
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MCQs: Consider an element with finite dimensions. In general which among the following equations is correct for change in energy of element during a time span dt?
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