Recent questions in GATE

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Draw the p-h diagram for the cycle. Calculate The refrigerant mass flow rate

asked Sep 2, 2017 in TD by chandu (215k points)

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Calculate the clearance volumetric efficiency and the actual volumetric efficiency of the compressor.

asked Sep 2, 2017 in TD by chandu (215k points)

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Determine (a) The power input in kW (b) The coefficient of performance

asked Sep 2, 2017 in TD by chandu (215k points)

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Estimate how much cooling effect it can produce at an evaporator temperature of - 30C

asked Sep 2, 2017 in TD by chandu (215k points)

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The difference between the enthalpies at state points 1 and 0 (in kJ/kg) is __________

asked Sep 2, 2017 in TD by chandu (215k points)

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The rate of heat rejection to the environment is _________kW.

asked Sep 2, 2017 in TD by chandu (215k points)

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The COP of the cycle is ___________

asked Sep 2, 2017 in TD by chandu (215k points)

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The thermodynamic cycle shown in figure (T–s diagram) indicates

asked Sep 2, 2017 in TD by chandu (215k points)

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The enthalpy (in kJ/kg) of the refrigerant at isentropic compressor discharge is _______

asked Sep 1, 2017 in TD by chandu (215k points)

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The rate at which heat is extracted, in kJ/s from the refrigerated space is

asked Sep 1, 2017 in TD by chandu (215k points)

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Which combination of the following statements is correct?

asked Sep 1, 2017 in TD by chandu (215k points)

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The coordinate system used in this figure is

asked Sep 1, 2017 in TD by chandu (215k points)

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The actual volume displacement rate considering the effect of clearance is

asked Sep 1, 2017 in TD by chandu (215k points)

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If refrigerant circulation rate is 0.025 kg/s, the refrigeration effect is equal to

asked Sep 1, 2017 in TD by chandu (215k points)

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Match the below

asked Sep 1, 2017 in TD by chandu (215k points)

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The clearance ratio of the compressor is

asked Sep 1, 2017 in TD by chandu (215k points)

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The use of Refrigerant-22(R-22) for temperatures below –300C is not recommended due to its

asked Sep 1, 2017 in TD by chandu (215k points)

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A refrigeration compressor

asked Sep 1, 2017 in TD by chandu (215k points)

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Which one of the following is a CFC refrigerant?

asked Sep 1, 2017 in TD by chandu (215k points)

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In an ideal vapour compression refrigeration cycle, the specific enthalpy of refrigerant (in kJ/kg)

asked Sep 1, 2017 in TD by chandu (215k points)

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