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The power transmitted through the nozzle is maximum when the head lost due to friction in the pipe is __________ of the total supply head.?
Answer: Option 2 Let'
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Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head.?
Answer: Option 1 Let'
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__________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.?
Answer: Option 1 Let'
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The loss of head due to viscosity for laminar flow in pipes is (where d = Diameter of pipe, l = Length of pipe, v = Velocity of the liquid in the pipe, μ = Viscosity of the liquid, and w = Specific weight of the flowing liquid)?
Answer: Option 4 Let'
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A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall per unit length is (where w = Specific weight of liquid, and H = Height of liquid)?
Answer: Option 3 Let'
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Relative humidity is given by (where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd = Pressure at dry bulb temperature, pw = Saturation pressure corresponding to wet bulb temperature, and μ = Degree of saturation)?
Answer: Option 2 Relative humidity is given by μ/[1 - (1 - μ) (Ps/Pb)] where pv = Partial pressure of water vapour, pb = Barometric pressure, ps = Pressure of saturated air, pd...
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A reasonably general expression for vapour-liquid phase equilibrium at low to moderate pressure is Φi yi P = Yi xi fi° where, Φ is a vapor fugacity component, Yi is the liquid activity co-efficient and fi° is the fugacity of the pure component i. the Ki value (Yi = Ki xi) is therefore, in general a function of?
Answer: Option 3 Let'
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Which of the following liquid-vapor contacting devices provides maximum contact surface area for a particular duty?
Answer: Option 4 Let'
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Which of the following gas-liquid contacting devices incurs the least pressure drop for a particular duty?
Answer: Option 4 Let'
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Bound moisture is that liquid which exerts an equilibrium vapor pressure __________ that of the pure liquid at the given temperature.?
Answer: Option 1 Let'
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