A dummy activity is used in PERT network to describe the_____________________?
Correct answer: B. Precedence relationship
- A. Resource idleness
- B. Precedence relationship
- C. Resource restriction
- D. Necessary time delay
Explanation
A dummy activity in PERT has zero duration and consumes no resources; it is inserted only to show the correct precedence relationship between activities. It therefore does not represent idleness or a time delay.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? [email protected]
Practise Plant Design and Economics
803 free Plant Design and Economics MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Plant Design and Economics questions
Materials having ________________ lattice structure are usually the most ductile ?
Stresses encountered in the metal forming processes are less than the _____________ of the material?
Damage to metal surface by mechanical action is called____________________?
Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?
Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?
The most suitable material of construction for a sewer to carry sewage under high pressure is________________________?