An open system is one in which________?
Aneither mass nor energy crosses the boundaries of the system
Bmass does not cross boundaries of the system, though energy may do so
Cthermodynamic reactions do not occur
D
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Correct answer
E. both energy and mass cross the boundaries of the system
Explanation
The correct answer is both energy and mass cross the boundaries of the system.
Correct answer
D. Only a part of air charge is contained in an auxiliary chamber in which the fuel starts to burn with insufficient air which due to explosion tendency mixes thoroughly into main cylinder charge
Explanation
The correct answer is Only a part of air charge is contained in an auxiliary chamber in which the fuel starts to burn with insufficient air which due to explosion tendency mixes thoroughly into main cylinder charge.
Correct answer
E. acceleration diagram
Explanation
The correct answer is acceleration diagram.
Correct answer
A. 661%
Explanation
The correct answer is 661%.
Correct answer
C. Gaussian
Explanation
The correct answer is Gaussian.
Correct answer
C. nickel, copper and zinc
Explanation
The correct answer is nickel, copper and zinc.
Correct answer
B. back and forth like tiny pendulums
Explanation
The correct answer is back and forth like tiny pendulums.
Correct answer
D. zeroth law of thermodynamics
Explanation
The correct answer is zeroth law of thermodynamics.
Correct answer
D. rapidly first and then slowly
Explanation
The correct answer is rapidly first and then slowly.
Correct answer
E. disc or feather type
Explanation
The correct answer is disc or feather type.