Explore topic-wise MCQs in Mechanical Engineering.

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

A closed system is one in which_________________________?

A. mass does not cross boundaries of the system, though energy may do so
B. mass crosses the boundary but not the energy
C. neither mass nor energy crosses the boundaries of the system
D. both energy and mass cross the boundaries of the system
Answer» B. mass crosses the boundary but not the energy
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