- Kcal/hr/m³ combustion space
- Kcal/m³ combustion space
- Kcal/hr
- None of these
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Fourier's law of heat conduction is (where Q = Amount of heat flow through the body in unit time, A = Surface area of heat flow, taken at right angles to the direction of heat flow, dT = Temperature difference on the two faces of the body, dx = Thickness of the body, through which the heat flows, taken along the direction of heat flow, and k = Thermal conductivity of the body)?
Answer: Option 1 Fourier's law of heat conduction is k. A. (dT/dx) where Q = Amount of heat flow through the body in unit time, A = Surface area of heat...
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Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)?
Answer: Option 1 Let'
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The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line)?
Answer: Option 1 Let'
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At which temperature would the earth be radiating energy at the greatest rate or intensity?
Answer: Option 5 At 105o F the earth would be radiating energy at the greatest rate or intensity.
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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 known as?
Answer: Option 2 Let'
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Which furnace employs an I.D. fan for the removal of flue gases from the furnace?
Answer: Option 4 Let'
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The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.?
Answer: Option 4 Let'
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In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the?
Answer: Option 3 Let'
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Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of?
Answer: Option 3 Let'
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Which of the following property defines the alignment of Ruby text as defined by a <rt> tag, in relation to base text defined by a <ruby> tag?
Answer: Option 1 Syntax: ruby-align: auto | center
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