Engineering MCQs

Which of the following examples does not involve dependability engineering ?

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A. Medical Systems
B. Power Systems
C. Library Management
D. Telecommunications
✅ The correct answer is option C.
Explanation: Software customers expect all software to be dependable. However, for non-critical applications such as certain management systems, they may be willing to accept some system failures.

Which of the following is not a real-time architectural pattern _______________________ ?

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A. Observe and React
B. Environmental Control
C. Embedded System
D. Process Pipeline
✅ The correct answer is option C.
Explanation: Embedded systems’ patterns are process-oriented rather than object- or component-oriented .

Software mistakes during coding are known as__________________?

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A. errors
B. failures
C. bugs
D. defects
✅ The correct answer is option C.
Explanation: A software bug is an error, flaw, failure, or fault in a computer program or system that causes it to produce an incorrect or unexpected result.

In a thick cylindrical shell subjected to an internal pressure (p), the tangential stress across the thickness of a cylinder is

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maximum at the outer surface and minimum at the inner surface
maximum at the inner surface and minimum at the outer surface
maximum at the outer surface and zero at the inner surface
maximum at the inner s
✅ The correct answer is option B.