TITLE.PM5

698 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 ∴ Heat supplied by fuel per kg = cp(T 3 – T 5 ) = 1.0045(873 – 626) = 2 ...

GAS POWER CYCLES 699 dharm \M-therm\Th13-6.pm5 ∴ T 2 ′ = 435 4 293 08 . . − + 293 = 471 K Now mf × C = (ma + mf) × cp × (T 3 – T ...

700 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 T(K) (^2931) 2 ¢ 2 44 ¢¢ s 1.01 bar 3.85 bar 4.04 bar 3 1.06 bar 44 5 ( ...

GAS POWER CYCLES 701 dharm \M-therm\Th13-6.pm5 and a low-pressure turbine drives the generator. The temperature of the gases at ...

702 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 (b) T(K) 293 3 4 4 ¢ 7 1 2 ¢ 2 5 7 ¢ 68 9 ¢ 9 10 898 s Fig. 13.67 Also, ...

GAS POWER CYCLES 703 dharm \M-therm\Th13-6.pm5 ∴ T 7 = 898 – 898 650 085 F − HG I . KJ = 606 K Also, T T p p 6 7 6 7 1 = F HG I ...

704 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 ∴ & . m=^4500 115 15 = 39.08 kg/s i.e., Mass flow = 39.08 kg/s. (An ...

GAS POWER CYCLES 705 dharm \M-therm\Th13-6.pm5 As per given conditions :T 1 = T 3 , T 2 ′ = T 4 ′ T T p p 2 1 2 1 1 = F HG I KJ ...

706 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 Heat supplied per kg of air with regenerator = cp(T 5 – T′) + cp(T 7 – ...

GAS POWER CYCLES 707 dharm \M-therm\Th13-6.pm5 Theoretical Questions What is a cycle? What is the difference between an ideal a ...

708 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 Thermal efficiency of a gas turbine plant as compared to Diesel engine ...

GAS POWER CYCLES 709 dharm \M-therm\Th13-6.pm5 Greater the difference between jet velocity and aeroplane velocity (a) greater t ...

710 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 What will be loss in the ideal efficiency of a Diesel engine with comp ...

GAS POWER CYCLES 711 dharm \M-therm\Th13-6.pm5 0.83 respectively. Calculate the power output in kilowatts for an air flow of 15 ...

712 ENGINEERING THERMODYNAMICS dharm \M-therm\Th13-6.pm5 Take, for air : cp = 1.005 kJ/kg K, γ = 1.4 for gases : cpg = 1.15 kJ/k ...

14 Refrigeration Cycles 14.1. Fundamentals of refrigeration : Introduction—Elements of refrigeration systems— Refrigeration syst ...

714 ENGINEERING THERMODYNAMICS dharm \M-therm\Th14-1.pm5 includes the equipments naming evaporator, compressor, condenser and ex ...

REFRIGERATION CYCLES 715 dharm \M-therm\Th14-1.pm5 Then, C.O.P. = R W n and Relative C.O.P. = Actual C. O. P. Theoretical C.O. P ...

716 ENGINEERING THERMODYNAMICS dharm \M-therm\Th14-1.pm5 14.2.2. Reversed Carnot cycle If a machine working on reversed Carnot c ...

REFRIGERATION CYCLES 717 dharm \M-therm\Th14-1.pm5 (ii)For a Carnot cycle ‘heat pump’ : C.O.P.(heat pump) = Heat rejected to the ...