TLS Online TPP Program
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TLS Online TPP Program
#Question id: 40996
#Section 5: Bioprocess Engineering and Process Biotechnology
Q. Steam flows through a heat exchanger. 8 kg of steam enters with a specific enthalpy of 320 kJ/kg and leaves with a specific enthalpy of 250 kJ/kg. During the process, 100 kJ of heat is supplied to the heat exchanger. No shaft work is involved.
The energy accumulated inside the heat exchanger is:
TLS Online TPP Program
#Question id: 40997
#Section 5: Bioprocess Engineering and Process Biotechnology
Q. An air compressor fills a rigid storage tank. 5 kg of compressed air enters the tank with a specific enthalpy of 300 kJ/kg. During filling, the tank loses 40 kJ of heat to the surroundings. There is no outlet flow and no shaft work.
The increase in stored energy inside the tank is:
TLS Online TPP Program
#Question id: 40999
#Section 5: Bioprocess Engineering and Process Biotechnology
Q What is the enthalpy of 150 g formic acid at 70°C and 1 atm relative to 25°C and 1 atm? (Cp for formic acid is 0.524 cal g-1 °C-1)
TLS Online TPP Program
#Question id: 41001
#Section 5: Bioprocess Engineering and Process Biotechnology
Q) Enthalpy of reactants is 15 J/Kg and enthalpy of products is 40 J/Kg, what is the heat of reaction?
TLS Online TPP Program
#Question id: 41003
#Section 5: Bioprocess Engineering and Process Biotechnology
Q. Enthalpy of reactants is 30 J/Kg and enthalpy of products is 10 J/Kg, what is the heat of reaction?
TLS Online TPP Program
#Question id: 41004
#Section 5: Bioprocess Engineering and Process Biotechnology
Q. For exothermic reactions, what is the heat of reaction?