Chemical Process Calculation Questions and Answers – Energy Balances – Terminology – III

This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Energy Balances – Terminology – III”.

1. Everything outside a system boundary is
a) Surrounding
b) Boundary line
c) Open system
d) Closed system
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2. The quantity of matter or region of space chosen for study is called
a) Boundary
b) Surrounding
c) System
d) None of the mentioned
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3. System is enclosed by
a) Boundary
b) Surrounding
c) Layers
d) None of the mentioned
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4. A system that is not in steady state is in a state that is
a) Transient state
b) Unsteady state
c) Both a and b
d) Neither a nor b
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5. Unsteady state is also known as Transient state, the statement is
a) True
b) False
c) Applicable for some systems
d) None of the mentioned
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6. A system that does not exchange heat with the surroundings during a process is
a) Adiabatic system
b) Isobaric system
c) Isochoric system
d) Isothermal system
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7. Adiabatic system is a perfectly insulated system. The statement is
a) True
b) False
c) Applicable for some systems
d) None of the mentioned
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8. A system in which the pressure is constant during a process is
a) Adiabatic system
b) Isobaric system
c) Isochoric system
d) Isothermal system
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9. A system in which the volume is invariant during a process is
a) Adiabatic system
b) Isobaric system
c) Isochoric system
d) Isothermal system
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10. A system in which the temperature is invariant during a process is
a) Adiabatic system
b) Isobaric system
c) Isochoric system
d) Isothermal system
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Sanfoundry Global Education & Learning Series – Chemical Process Calculation.
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